The most widely circulating COVID variant worldwide is now JN.1, having overtaken the XBB family that is the target of the most recent vaccines, the European Medicines Agency said.
The analysis also found that spikes in the number of negative tweets coincided with announcements from governments and health care authorities about vaccination.
...genomic surveillance could do much more to reduce the toll of disease and death worldwide than just protect us from COVID-19. Writing inFrontiers in Science, an international collective of clinical and public health microbiologists from the European Society for Clinical Microbiology and Infectious Diseases (ESCMID) calls for investment in technology, capacity, expertise, and collaboration to put genomic surveillance of pathogens at the forefront of future pandemic preparedness.
Evidence from past outbreaks indicates that this strain, called clade I, is more lethal than the separate strain that sparked the 2022 outbreak. Clade I has for decades caused small outbreaks, often limited to a few households or communities, in Central Africa. Sexually acquired clade I infections had not been reported before last year.
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