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7. After testing for COVID-19 at Mulago Hospital, the ratio of positive to negative to asymptomatic cases was 4:5:7 respectively. If the total number of negative and positive cases was 63, (a) find the number of negative cases tested at the hospital. (03 Marks)​

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Answer:

7. After testing for COVID-19 at Mulago Hospital, the ratio of positive to negative to asymptomatic cases was 4:5:7

Step-by-step explanation:

ve and positive cases was 63, (a) find the number of negative cases tested at the hospital. (03 Marks)​

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