Public health systems reported low mortality from severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) in East Asia, in low-income countries, and for children during …

Background From the beginning of the COVID‐19 pandemic until mid‐October 2020,
Malaysia recorded~ 15,000 confirmed cases. But there could be undiagnosed cases due …

Background Healthcare laboratory systems produce and capture a vast array of information,
yet do not always report all of this to the national infrastructure within the United Kingdom …

Objectives To estimate the size of COVID-19 waves using four indicators across three
pandemic periods and assess potential surveillance bias. Study design Case study using …

摘要為瞭解本土SARS-CoV-2 Omicron 疫情期間社區是否存在隱形傳播鏈,
同時擬建構全國COVID-19 血清流行病學監測機制, 疾病管制署參考WHO 於2020 年5 月26 …

Early in 2020, experts warned of the devastating toll that COVID‐19 would have on African
countries. By the close of 2021, however, Africa remained one of the least affected regions in …

Background: To provide updated estimates on SARS-CoV-2 antibody seroprevalence and
average antibody titres for Central Europe. Methods: In repeat cross-sectional investigations …

1 COVID-19 Forecasting Team. Past SARS-CoV-2 infection protection against re-infection: a
systematic review and meta-analysis. Lancet 2023; published online Feb 16. https://doi …

Background Although influenza viruses cause only one‐fifth of severe acute respiratory
infections (SARI) in Burkina Faso, the other viral causes of SARI remain poorly investigated …

Vaccine effectiveness (VE) studies provide real-world evidence to monitor vaccine
performance and inform policy. The WHO Regional Office for the Eastern Mediterranean …