Omicron BA.4, BA.5 sub-variants found in over a dozen countries: WHO Omicron subvariants BA.4 and BA.5 have been detected in more than a dozen countries driving Covid outbreaks across the world, according to the World Health Organization. https://ift.tt/X0jS6yW
Better fat bubbles could power a new generation of mRNA vaccines | New lipid delivery systems aim to improve potency and reduce side effects submitted by /u/Exastiken [link][comments] https://ift.tt/X0jS6yW May 12, 2022 at 09:20PM https://ift.tt/kn8WIRF