Highly mutated COVID strain “Pirola” BA.2.86 may not be a “black swan” event after all, introducing a viral plot twist to the pandemic like Delta and Omicron did nearly two years ago. But it’s not ...
The development of treatments and vaccines for new COVID variant “Kraken,” XBB.1.5, is “urgently needed” owing to its potential to spawn more dangerous variants, according to a new study. The new ...
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