US, World Health Officials Plan to Roll Out Fourth Vaccine Booster Shot for COVID Posted on February 22, 2022 by nature_okqyyt As protection against Covid-19 virus wanes over time, an additional booster shot had been largely considered in the US. Post navigation ← Massive Great White Shark Snatched 100lb Tuna From Fisherman’s CatchGreenland Ice Sheet Creates World’s Largest ‘Dam’ Due to Alarming Melt Rate → Leave a Reply Cancel ReplyYour email address will not be published. Required fields are marked *You may use these HTML tags and attributes:<a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name * Email * Website