RT Journal Article SR Electronic T1 The vacuum of information about covid’s prevalence puts me at risk—bring back better data collection JF BMJ JO BMJ FD British Medical Journal Publishing Group SP q1905 DO 10.1136/bmj.q1905 VO 386 A1 Gunter, Janet YR 2024 UL https://www.bmj.com/content/386/bmj.q1905.abstract AB