WIRED @WIRED
The original Covid-19 virus was identified in late 2019. Since then, waves of variants have swept the world while vaccines and boosters still only target the original virus. So why haven’t the variant-specific boosters arrived yet? https://t.co/gAOWS23XIu 1/11 https://t.co/DWrG5dZDJA — PolitiTweet.org