Hospital Acquired Disease Testing Market
Table of Contents
1 Research Methodology and Statistical Scope
1.1 Market Definition and Statistical Scope of Hospital Acquired Disease Testing
1.2 Key Market Segments
1.2.1 Hospital Acquired Disease Testing Segment by Type
1.2.2 Hospital Acquired Disease Testing Segment by Application
1.3 Methodology & Sources of Information
1.3.1 Research Methodology
1.3.2 Research Process
1.3.3 Market Breakdown and Data Triangulation
1.3.4 Base Year
1.3.5 Report Assumptions & Caveats
2 Hospital Acquired Disease Testing Market Overview
2.1 Global Market Overview
2.1.1 Global Hospital Acquired Disease Testing Market Size (M USD) Estimates and Forecasts (2019-2030)
2.1.2 Global Hospital Acquired Disease Testing Sales Estimates and Forecasts (2019-2030)
2.2 Market Segment Executive Summary
2.3 Global Market Size by Region
3 Hospital Acquired Disease Testing Market Competitive Landscape
3.1 Global Hospital Acquired Disease Testing Sales by Manufacturers (2019-2024)
3.2 Global Hospital Acquired Disease Testing Revenue Market Share by Manufacturers (2019-2024)
3.3 Hospital Acquired Disease Testing Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
3.4 Global Hospital Acquired Disease Testing Average Price by Manufacturers (2019-2024)
3.5 Manufacturers Hospital Acquired Disease Testing Sales Sites, Area Served, Product Type
3.6 Hospital Acquired Disease Testing Market Competitive Situation and Trends
3.6.1 Hospital Acquired Disease Testing Market Concentration Rate
3.6.2 Global 5 and 10 Largest Hospital Acquired Disease Testing Players Market Share by Revenue
3.6.3 Mergers & Acquisitions, Expansion
4 Hospital Acquired Disease Testing Industry Chain Analysis
4.1 Hospital Acquired Disease Testing Industry Chain Analysis
4.2 Market Overview of Key Raw Materials
4.3 Midstream Market Analysis
4.4 Downstream Customer Analysis
5 The Development and Dynamics of Hospital Acquired Disease Testing Market
5.1 Key Development Trends
5.2 Driving Factors
5.3 Market Challenges
5.4 Market Restraints
5.5 Industry News
5.5.1 New Product Developments
5.5.2 Mergers & Acquisitions
5.5.3 Expansions
5.5.4 Collaboration/Supply Contracts
5.6 Industry Policies
6 Hospital Acquired Disease Testing Market Segmentation by Type
6.1 Evaluation Matrix of Segment Market Development Potential (Type)
6.2 Global Hospital Acquired Disease Testing Sales Market Share by Type (2019-2024)
6.3 Global Hospital Acquired Disease Testing Market Size Market Share by Type (2019-2024)
6.4 Global Hospital Acquired Disease Testing Price by Type (2019-2024)
7 Hospital Acquired Disease Testing Market Segmentation by Application
7.1 Evaluation Matrix of Segment Market Development Potential (Application)
7.2 Global Hospital Acquired Disease Testing Market Sales by Application (2019-2024)
7.3 Global Hospital Acquired Disease Testing Market Size (M USD) by Application (2019-2024)
7.4 Global Hospital Acquired Disease Testing Sales Growth Rate by Application (2019-2024)
8 Hospital Acquired Disease Testing Market Segmentation by Region
8.1 Global Hospital Acquired Disease Testing Sales by Region
8.1.1 Global Hospital Acquired Disease Testing Sales by Region
8.1.2 Global Hospital Acquired Disease Testing Sales Market Share by Region
8.2 North America
8.2.1 North America Hospital Acquired Disease Testing Sales by Country
8.2.2 U.S.
8.2.3 Canada
8.2.4 Mexico
8.3 Europe
8.3.1 Europe Hospital Acquired Disease Testing Sales by Country
8.3.2 Germany
8.3.3 France
8.3.4 U.K.
8.3.5 Italy
8.3.6 Russia
8.4 Asia Pacific
8.4.1 Asia Pacific Hospital Acquired Disease Testing Sales by Region
8.4.2 China
8.4.3 Japan
8.4.4 South Korea
8.4.5 India
8.4.6 Southeast Asia
8.5 South America
8.5.1 South America Hospital Acquired Disease Testing Sales by Country
8.5.2 Brazil
8.5.3 Argentina
8.5.4 Columbia
8.6 Middle East and Africa
8.6.1 Middle East and Africa Hospital Acquired Disease Testing Sales by Region
8.6.2 Saudi Arabia
8.6.3 UAE
8.6.4 Egypt
8.6.5 Nigeria
8.6.6 South Africa
9 Key Companies Profile
9.1 Life technologies
9.1.1 Life technologies Hospital Acquired Disease Testing Basic Information
9.1.2 Life technologies Hospital Acquired Disease Testing Product Overview
9.1.3 Life technologies Hospital Acquired Disease Testing Product Market Performance
9.1.4 Life technologies Business Overview
9.1.5 Life technologies Hospital Acquired Disease Testing SWOT Analysis
9.1.6 Life technologies Recent Developments
9.2 Diatherix laboratories
9.2.1 Diatherix laboratories Hospital Acquired Disease Testing Basic Information
9.2.2 Diatherix laboratories Hospital Acquired Disease Testing Product Overview
9.2.3 Diatherix laboratories Hospital Acquired Disease Testing Product Market Performance
9.2.4 Diatherix laboratories Business Overview
9.2.5 Diatherix laboratories Hospital Acquired Disease Testing SWOT Analysis
9.2.6 Diatherix laboratories Recent Developments
9.3 Qiagen GmbH
9.3.1 Qiagen GmbH Hospital Acquired Disease Testing Basic Information
9.3.2 Qiagen GmbH Hospital Acquired Disease Testing Product Overview
9.3.3 Qiagen GmbH Hospital Acquired Disease Testing Product Market Performance
9.3.4 Qiagen GmbH Hospital Acquired Disease Testing SWOT Analysis
9.3.5 Qiagen GmbH Business Overview
9.3.6 Qiagen GmbH Recent Developments
9.4 Meridian Biosciences
9.4.1 Meridian Biosciences Hospital Acquired Disease Testing Basic Information
9.4.2 Meridian Biosciences Hospital Acquired Disease Testing Product Overview
9.4.3 Meridian Biosciences Hospital Acquired Disease Testing Product Market Performance
9.4.4 Meridian Biosciences Business Overview
9.4.5 Meridian Biosciences Recent Developments
9.5 Nordion
9.5.1 Nordion Hospital Acquired Disease Testing Basic Information
9.5.2 Nordion Hospital Acquired Disease Testing Product Overview
9.5.3 Nordion Hospital Acquired Disease Testing Product Market Performance
9.5.4 Nordion Business Overview
9.5.5 Nordion Recent Developments
9.6 Roche
9.6.1 Roche Hospital Acquired Disease Testing Basic Information
9.6.2 Roche Hospital Acquired Disease Testing Product Overview
9.6.3 Roche Hospital Acquired Disease Testing Product Market Performance
9.6.4 Roche Business Overview
9.6.5 Roche Recent Developments
9.7 Cantel Medical Corporation
9.7.1 Cantel Medical Corporation Hospital Acquired Disease Testing Basic Information
9.7.2 Cantel Medical Corporation Hospital Acquired Disease Testing Product Overview
9.7.3 Cantel Medical Corporation Hospital Acquired Disease Testing Product Market Performance
9.7.4 Cantel Medical Corporation Business Overview
9.7.5 Cantel Medical Corporation Recent Developments
9.8 Cepheid
9.8.1 Cepheid Hospital Acquired Disease Testing Basic Information
9.8.2 Cepheid Hospital Acquired Disease Testing Product Overview
9.8.3 Cepheid Hospital Acquired Disease Testing Product Market Performance
9.8.4 Cepheid Business Overview
9.8.5 Cepheid Recent Developments
10 Hospital Acquired Disease Testing Market Forecast by Region
10.1 Global Hospital Acquired Disease Testing Market Size Forecast
10.2 Global Hospital Acquired Disease Testing Market Forecast by Region
10.2.1 North America Market Size Forecast by Country
10.2.2 Europe Hospital Acquired Disease Testing Market Size Forecast by Country
10.2.3 Asia Pacific Hospital Acquired Disease Testing Market Size Forecast by Region
10.2.4 South America Hospital Acquired Disease Testing Market Size Forecast by Country
10.2.5 Middle East and Africa Forecasted Consumption of Hospital Acquired Disease Testing by Country
11 Forecast Market by Type and by Application (2025-2030)
11.1 Global Hospital Acquired Disease Testing Market Forecast by Type (2025-2030)
11.1.1 Global Forecasted Sales of Hospital Acquired Disease Testing by Type (2025-2030)
11.1.2 Global Hospital Acquired Disease Testing Market Size Forecast by Type (2025-2030)
11.1.3 Global Forecasted Price of Hospital Acquired Disease Testing by Type (2025-2030)
11.2 Global Hospital Acquired Disease Testing Market Forecast by Application (2025-2030)
11.2.1 Global Hospital Acquired Disease Testing Sales (K Units) Forecast by Application
11.2.2 Global Hospital Acquired Disease Testing Market Size (M USD) Forecast by Application (2025-2030)
12 Conclusion and Key Findings
List of Tables
Table 1. Introduction of the Type
Table 2. Introduction of the Application
Table 3. Market Size (M USD) Segment Executive Summary
Table 4. Hospital Acquired Disease Testing Market Size Comparison by Region (M USD)
Table 5. Global Hospital Acquired Disease Testing Sales (K Units) by Manufacturers (2019-2024)
Table 6. Global Hospital Acquired Disease Testing Sales Market Share by Manufacturers (2019-2024)
Table 7. Global Hospital Acquired Disease Testing Revenue (M USD) by Manufacturers (2019-2024)
Table 8. Global Hospital Acquired Disease Testing Revenue Share by Manufacturers (2019-2024)
Table 9. Company Type (Tier 1, Tier 2, and Tier 3) & (based on the Revenue in Hospital Acquired Disease Testing as of 2022)
Table 10. Global Market Hospital Acquired Disease Testing Average Price (USD/Unit) of Key Manufacturers (2019-2024)
Table 11. Manufacturers Hospital Acquired Disease Testing Sales Sites and Area Served
Table 12. Manufacturers Hospital Acquired Disease Testing Product Type
Table 13. Global Hospital Acquired Disease Testing Manufacturers Market Concentration Ratio (CR5 and HHI)
Table 14. Mergers & Acquisitions, Expansion Plans
Table 15. Industry Chain Map of Hospital Acquired Disease Testing
Table 16. Market Overview of Key Raw Materials
Table 17. Midstream Market Analysis
Table 18. Downstream Customer Analysis
Table 19. Key Development Trends
Table 20. Driving Factors
Table 21. Hospital Acquired Disease Testing Market Challenges
Table 22. Global Hospital Acquired Disease Testing Sales by Type (K Units)
Table 23. Global Hospital Acquired Disease Testing Market Size by Type (M USD)
Table 24. Global Hospital Acquired Disease Testing Sales (K Units) by Type (2019-2024)
Table 25. Global Hospital Acquired Disease Testing Sales Market Share by Type (2019-2024)
Table 26. Global Hospital Acquired Disease Testing Market Size (M USD) by Type (2019-2024)
Table 27. Global Hospital Acquired Disease Testing Market Size Share by Type (2019-2024)
Table 28. Global Hospital Acquired Disease Testing Price (USD/Unit) by Type (2019-2024)
Table 29. Global Hospital Acquired Disease Testing Sales (K Units) by Application
Table 30. Global Hospital Acquired Disease Testing Market Size by Application
Table 31. Global Hospital Acquired Disease Testing Sales by Application (2019-2024) & (K Units)
Table 32. Global Hospital Acquired Disease Testing Sales Market Share by Application (2019-2024)
Table 33. Global Hospital Acquired Disease Testing Sales by Application (2019-2024) & (M USD)
Table 34. Global Hospital Acquired Disease Testing Market Share by Application (2019-2024)
Table 35. Global Hospital Acquired Disease Testing Sales Growth Rate by Application (2019-2024)
Table 36. Global Hospital Acquired Disease Testing Sales by Region (2019-2024) & (K Units)
Table 37. Global Hospital Acquired Disease Testing Sales Market Share by Region (2019-2024)
Table 38. North America Hospital Acquired Disease Testing Sales by Country (2019-2024) & (K Units)
Table 39. Europe Hospital Acquired Disease Testing Sales by Country (2019-2024) & (K Units)
Table 40. Asia Pacific Hospital Acquired Disease Testing Sales by Region (2019-2024) & (K Units)
Table 41. South America Hospital Acquired Disease Testing Sales by Country (2019-2024) & (K Units)
Table 42. Middle East and Africa Hospital Acquired Disease Testing Sales by Region (2019-2024) & (K Units)
Table 43. Life technologies Hospital Acquired Disease Testing Basic Information
Table 44. Life technologies Hospital Acquired Disease Testing Product Overview
Table 45. Life technologies Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 46. Life technologies Business Overview
Table 47. Life technologies Hospital Acquired Disease Testing SWOT Analysis
Table 48. Life technologies Recent Developments
Table 49. Diatherix laboratories Hospital Acquired Disease Testing Basic Information
Table 50. Diatherix laboratories Hospital Acquired Disease Testing Product Overview
Table 51. Diatherix laboratories Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 52. Diatherix laboratories Business Overview
Table 53. Diatherix laboratories Hospital Acquired Disease Testing SWOT Analysis
Table 54. Diatherix laboratories Recent Developments
Table 55. Qiagen GmbH Hospital Acquired Disease Testing Basic Information
Table 56. Qiagen GmbH Hospital Acquired Disease Testing Product Overview
Table 57. Qiagen GmbH Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 58. Qiagen GmbH Hospital Acquired Disease Testing SWOT Analysis
Table 59. Qiagen GmbH Business Overview
Table 60. Qiagen GmbH Recent Developments
Table 61. Meridian Biosciences Hospital Acquired Disease Testing Basic Information
Table 62. Meridian Biosciences Hospital Acquired Disease Testing Product Overview
Table 63. Meridian Biosciences Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 64. Meridian Biosciences Business Overview
Table 65. Meridian Biosciences Recent Developments
Table 66. Nordion Hospital Acquired Disease Testing Basic Information
Table 67. Nordion Hospital Acquired Disease Testing Product Overview
Table 68. Nordion Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 69. Nordion Business Overview
Table 70. Nordion Recent Developments
Table 71. Roche Hospital Acquired Disease Testing Basic Information
Table 72. Roche Hospital Acquired Disease Testing Product Overview
Table 73. Roche Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 74. Roche Business Overview
Table 75. Roche Recent Developments
Table 76. Cantel Medical Corporation Hospital Acquired Disease Testing Basic Information
Table 77. Cantel Medical Corporation Hospital Acquired Disease Testing Product Overview
Table 78. Cantel Medical Corporation Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 79. Cantel Medical Corporation Business Overview
Table 80. Cantel Medical Corporation Recent Developments
Table 81. Cepheid Hospital Acquired Disease Testing Basic Information
Table 82. Cepheid Hospital Acquired Disease Testing Product Overview
Table 83. Cepheid Hospital Acquired Disease Testing Sales (K Units), Revenue (M USD), Price (USD/Unit) and Gross Margin (2019-2024)
Table 84. Cepheid Business Overview
Table 85. Cepheid Recent Developments
Table 86. Global Hospital Acquired Disease Testing Sales Forecast by Region (2025-2030) & (K Units)
Table 87. Global Hospital Acquired Disease Testing Market Size Forecast by Region (2025-2030) & (M USD)
Table 88. North America Hospital Acquired Disease Testing Sales Forecast by Country (2025-2030) & (K Units)
Table 89. North America Hospital Acquired Disease Testing Market Size Forecast by Country (2025-2030) & (M USD)
Table 90. Europe Hospital Acquired Disease Testing Sales Forecast by Country (2025-2030) & (K Units)
Table 91. Europe Hospital Acquired Disease Testing Market Size Forecast by Country (2025-2030) & (M USD)
Table 92. Asia Pacific Hospital Acquired Disease Testing Sales Forecast by Region (2025-2030) & (K Units)
Table 93. Asia Pacific Hospital Acquired Disease Testing Market Size Forecast by Region (2025-2030) & (M USD)
Table 94. South America Hospital Acquired Disease Testing Sales Forecast by Country (2025-2030) & (K Units)
Table 95. South America Hospital Acquired Disease Testing Market Size Forecast by Country (2025-2030) & (M USD)
Table 96. Middle East and Africa Hospital Acquired Disease Testing Consumption Forecast by Country (2025-2030) & (Units)
Table 97. Middle East and Africa Hospital Acquired Disease Testing Market Size Forecast by Country (2025-2030) & (M USD)
Table 98. Global Hospital Acquired Disease Testing Sales Forecast by Type (2025-2030) & (K Units)
Table 99. Global Hospital Acquired Disease Testing Market Size Forecast by Type (2025-2030) & (M USD)
Table 100. Global Hospital Acquired Disease Testing Price Forecast by Type (2025-2030) & (USD/Unit)
Table 101. Global Hospital Acquired Disease Testing Sales (K Units) Forecast by Application (2025-2030)
Table 102. Global Hospital Acquired Disease Testing Market Size Forecast by Application (2025-2030) & (M USD)
List of Figures
Figure 1. Product Picture of Hospital Acquired Disease Testing
Figure 2. Data Triangulation
Figure 3. Key Caveats
Figure 4. Global Hospital Acquired Disease Testing Market Size (M USD), 2019-2030
Figure 5. Global Hospital Acquired Disease Testing Market Size (M USD) (2019-2030)
Figure 6. Global Hospital Acquired Disease Testing Sales (K Units) & (2019-2030)
Figure 7. Evaluation Matrix of Segment Market Development Potential (Type)
Figure 8. Evaluation Matrix of Segment Market Development Potential (Application)
Figure 9. Evaluation Matrix of Regional Market Development Potential
Figure 10. Hospital Acquired Disease Testing Market Size by Country (M USD)
Figure 11. Hospital Acquired Disease Testing Sales Share by Manufacturers in 2023
Figure 12. Global Hospital Acquired Disease Testing Revenue Share by Manufacturers in 2023
Figure 13. Hospital Acquired Disease Testing Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2023
Figure 14. Global Market Hospital Acquired Disease Testing Average Price (USD/Unit) of Key Manufacturers in 2023
Figure 15. The Global 5 and 10 Largest Players: Market Share by Hospital Acquired Disease Testing Revenue in 2023
Figure 16. Evaluation Matrix of Segment Market Development Potential (Type)
Figure 17. Global Hospital Acquired Disease Testing Market Share by Type
Figure 18. Sales Market Share of Hospital Acquired Disease Testing by Type (2019-2024)
Figure 19. Sales Market Share of Hospital Acquired Disease Testing by Type in 2023
Figure 20. Market Size Share of Hospital Acquired Disease Testing by Type (2019-2024)
Figure 21. Market Size Market Share of Hospital Acquired Disease Testing by Type in 2023
Figure 22. Evaluation Matrix of Segment Market Development Potential (Application)
Figure 23. Global Hospital Acquired Disease Testing Market Share by Application
Figure 24. Global Hospital Acquired Disease Testing Sales Market Share by Application (2019-2024)
Figure 25. Global Hospital Acquired Disease Testing Sales Market Share by Application in 2023
Figure 26. Global Hospital Acquired Disease Testing Market Share by Application (2019-2024)
Figure 27. Global Hospital Acquired Disease Testing Market Share by Application in 2023
Figure 28. Global Hospital Acquired Disease Testing Sales Growth Rate by Application (2019-2024)
Figure 29. Global Hospital Acquired Disease Testing Sales Market Share by Region (2019-2024)
Figure 30. North America Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 31. North America Hospital Acquired Disease Testing Sales Market Share by Country in 2023
Figure 32. U.S. Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 33. Canada Hospital Acquired Disease Testing Sales (K Units) and Growth Rate (2019-2024)
Figure 34. Mexico Hospital Acquired Disease Testing Sales (Units) and Growth Rate (2019-2024)
Figure 35. Europe Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 36. Europe Hospital Acquired Disease Testing Sales Market Share by Country in 2023
Figure 37. Germany Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 38. France Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 39. U.K. Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 40. Italy Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 41. Russia Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 42. Asia Pacific Hospital Acquired Disease Testing Sales and Growth Rate (K Units)
Figure 43. Asia Pacific Hospital Acquired Disease Testing Sales Market Share by Region in 2023
Figure 44. China Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 45. Japan Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 46. South Korea Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 47. India Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 48. Southeast Asia Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 49. South America Hospital Acquired Disease Testing Sales and Growth Rate (K Units)
Figure 50. South America Hospital Acquired Disease Testing Sales Market Share by Country in 2023
Figure 51. Brazil Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 52. Argentina Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 53. Columbia Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 54. Middle East and Africa Hospital Acquired Disease Testing Sales and Growth Rate (K Units)
Figure 55. Middle East and Africa Hospital Acquired Disease Testing Sales Market Share by Region in 2023
Figure 56. Saudi Arabia Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 57. UAE Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 58. Egypt Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 59. Nigeria Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 60. South Africa Hospital Acquired Disease Testing Sales and Growth Rate (2019-2024) & (K Units)
Figure 61. Global Hospital Acquired Disease Testing Sales Forecast by Volume (2019-2030) & (K Units)
Figure 62. Global Hospital Acquired Disease Testing Market Size Forecast by Value (2019-2030) & (M USD)
Figure 63. Global Hospital Acquired Disease Testing Sales Market Share Forecast by Type (2025-2030)
Figure 64. Global Hospital Acquired Disease Testing Market Share Forecast by Type (2025-2030)
Figure 65. Global Hospital Acquired Disease Testing Sales Forecast by Application (2025-2030)
Figure 66. Global Hospital Acquired Disease Testing Market Share Forecast by Application (2025-2030)
Industry Market Size
