A group of researchers wanted to evaluate the effectiveness of mask-wearing, handwashing, social distancing, and other personal protective measures in preventing COVID-19 infections They recruited two groups of participants. Those in group 1 tested positive for COVID-19, whereas those in group 2 tested negative for COVID-19. Each of the participants in each group had a history of recent contact with someone who was confirmed COVID-19 positive . Thereafter, participants in each group were asked whether they wore a face mask, the type of mask, and the frequency of wearing a mask; whether and how frequently they practiced handwashing; and whether they complied with social distancing guidelines. The above describes which of the following epidemiological study designs ? a. Cohort study b. Descriptive study c. Cross-sectional study d. Case-control study
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A group of researchers wanted to evaluate the effectiveness of mask-wearing, handwashing, social distancing, and other personal protective measures in preventing COVID-19 infections
They recruited two groups of participants. Those in group 1 tested positive for COVID-19, whereas those in group 2 tested negative for COVID-19. Each of the participants in each group had a history of recent contact with someone who was confirmed COVID-19 positive .
Thereafter, participants in each group were asked whether they wore a face mask, the type of mask, and the frequency of wearing a mask; whether and how frequently they practiced handwashing; and whether they complied with social distancing guidelines.
The above describes which of the following epidemiological study designs ?
a. Cohort study
b. Descriptive study
c. Cross-sectional study
d. Case-control study
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