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RT @PILOTforPULM: Experience from Qatar and vaccine effectiveness against variants ---Effectiveness of the BNT162b2 Covid-19 Vaccine agains…
RT @PILOTforPULM: Experience from Qatar and vaccine effectiveness against variants ---Effectiveness of the BNT162b2 Covid-19 Vaccine agains…
@Saucisse_dev Environ 95 %. https://t.co/fP1OoDIPU6