COVID-19 among staff and their family members of a healthcare research institution in Bangladesh between March 2020 and April 2021: a test-negative case-control study.
Mustafa MahfuzMohammed Ashraful AlamShah Mohammad FahimMohammod Jobayer ChistiMonira SarminSubhasish DasIshita MostafaShahana ParveenMustafizur RahmanShams E ArifeenJohn D ClemensTahmeed AhmedPublished in: BMJ open (2022)
The study findings suggest that older age, fever, cough and anosmia were associated with COVID-19 among the study participants.