Nationwide assessment of SARS-CoV-2 laboratories: very high quality The vast majority of the laboratories analysing COVID-19 tests are performing at the very highest standard of quality.
New RIVM-method used to detect influenza A (H7H9) population immunity The level of immunity to the recently circulating H7N9 influenza virus in an urban and rural population in Vietnam is very low, according to the first population level study to examine human immuni