1. Number of employees who had influenza 5,728 18%

2. Number of employees who did not have influenza 24,956

——————

Total number of employees 30,684

3. Total number of persons

inoculated One inoculation 2,983

Two inoculations 3,675

Three inoculations 4,626

Four inoculations 10,053

——————

Total 21,337

4. Cases influenza developed

after No inoculations 2,133 23%

One inoculation 745 25%

Two inoculations 776 21%

Three inoculations 794 17%

Four inoculations 1,280 12%

——————

Total 5,728

5. Cases influenza pneumonia

developed after No inoculations 804 37%

One inoculation 356 48%

Two inoculations 403 52%

Three inoculations 321 40%

Four inoculations 459 36%

——————

Total 2,343

6. Deaths from influenza and “flu

Pneumonia” after No inoculations 104 4.7%

One inoculation 32 4.3%

Two inoculations 33 4.2%

Three inoculations 21 2.6%

Four inoculations 33 2.5%

——————

Total 223 3.9%

Studies on Epidemic Influenza: Comprising Clinical and Laboratory Investigations · 第 30 / 70 题