The global emergence of many severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
variants jeopardizes the protective antiviral immunity induced after infection or …

Norovirus infections are a major cause of gastroenteritis, and outbreaks occur frequently.
Several factors are currently increasing the challenge posed by norovirus infections to global …

A review was performed to determine clinical aspects and diagnostic tools for chronic Q fever.
We present a Dutch guideline based on literature and clinical experience with chronic Q …

Background The ongoing outbreak of the recently emerged novel coronavirus (2019-nCoV)
poses a challenge for public health laboratories as virus isolates are unavailable while there …

… Koopmans, Genomic monitoring to understand the emergence and spread of Usutu virus in
… Koopmans, An evaluation of COVID-19 serological assays informs future diagnostics and …

A new coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has
recently emerged to cause a human pandemic. Although molecular diagnostic tests were …

The emergence of SARS-CoV-2 variants harboring mutations in the spike (S) protein has
raised concern about potential immune escape. Here, we studied humoral and cellular …

The severe acute respiratory distress syndrome coronavirus 2 (SARS-CoV-2) Omicron
variant is spreading rapidly, even in vaccinated individuals, raising concerns about immune …

Key questions in COVID-19 are the duration and determinants of infectious virus shedding.
Here, we report that infectious virus shedding is detected by virus cultures in 23 of the 129 …

Severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) causes coronavirus
disease 2019 (COVID‐19), which may result in acute respiratory distress syndrome (ARDS), …