COVID-19 -- Vietnam
All viruses, including SARS-CoV-2, the virus that causes COVID-19, change over time. Most changes have little or no impact on the virus's properties. However, some changes may affect the virus's properties, such as how easily it spreads, the associated disease severity, or the performance of vaccines, therapeutic medicines, diagnostic tools, or other public health and social measures.
WHO, in collaboration with partners, expert networks, national authorities, institutions and researchers
Read more about it at HealthMap Global Disease Alerts via http://healthmap.org/ln.php?8415944&promed&0
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