Poll Anonymous Asked: 17 Jul 20212021-07-17T11:13:32+06:30 2021-07-17T11:13:32+06:30In: ကျန်းမာရေး WHO has evaluated that the following vaccines against COVID-19 have met the necessary criteria for safety and efficacy: Poll ResultsPlease login to vote and see the results. Participate in Poll, Choose Your Answer. AstraZeneca/Oxford vaccine Johnson and Johnson Moderna Pfizer/BionTech Sinopharm Sinovac WHO has evaluated that the following vaccines against COVID-19 have met the necessary criteria for safety and efficacy: covidcovid-19vaccines Share Facebook Related Questions Covid-19 အတွက် အထိရောက်ဆုံး အကာအကွယ်ဖြစ်အောင် ဘယ်လို နေထိုင်ရမလဲ။ You must login to add an answer.Continue with Facebookor use Username or email* Password* Remember Me! Forgot Password?