Paul Offit, MD, wanda ya kirkiro rigakafin RotaTeq, ya bayyana yadda tsarin gwajin asibiti na rigakafin COVID-19 ya bambanta ga yara 'yan kasa da shekaru 12. Wani yunƙuri na Hukumar Alcohol, Taba, Bindigogi, da Hukumar Kula da abubuwan fashewa (ATF) za ta taimaka wajen rufe hanyoyin daidaitawa da ba da damar...
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