COVID-19 miyagun ƙwayoyi ci gaba, ne na bincike tsari wajen samar da preventative warkewa sayen magani kwayoyi da cewa zai rage tsananin coronavirus cuta 2019 (COVID-19). Daga farkon shekarar 2020 zuwa shekarar 2021, kamfanoni ɗari da yawa na magunguna, kamfanonin fasahar kere kere, ƙungiyoyin bincike na jami'a, da kuma ƙungiyoyin kiwon lafiya suna haɓaka ƴan takarar warkewa don cutar COVID-19 a matakai daban-daban na bincike na asali ko na asibiti (jimillan yan takara 506 a cikin Afrilun shekarar 2021), tare da yuwuwar 419. Magungunan COVID-19 a cikin gwaji na asibiti, har zuwa Afrilu 2021.[1]
Kamar yadda a farkon Maris din shekarar 2020, da World Health Organization (WHO),[2] Turai Magunguna Agency (Ema),[3] Amurka Food and Drug Administration (FDA),[4] kuma gwamnatin kasar Sin da kuma miyagun ƙwayoyi masana'antun[5][6] sun kasance suna haɗin gwiwa tare da masu bincike na ilimi da masana'antu don haɓaka haɓakar rigakafi, magungunan rigakafi, da hanyoyin kwantar da hankali bayan kamuwa da cuta.[7][8][9][10] Platform Registry Platform na Clinical Trials na WHO ya rubuta karatun asibiti 536 don haɓaka hanyoyin kwantar da hankali bayan kamuwa da cuta don cututtukan COVID-19,[11][12] tare da kafaffen magungunan rigakafi da yawa don kula da wasu cututtuka a ƙarƙashin binciken asibiti don sake dawowa,[13][14][15][16]
A cikin Maris din shekarar 2020, WHO ta ƙaddamar da " Gwajin SOLIDARITY " a cikin ƙasashe 10, tare da yin rajistar dubunnan mutanen da suka kamu da COVID-19 don tantance tasirin jiyya na mahaɗan rigakafin ƙwayoyin cuta guda huɗu tare da mafi girman alƙawarin inganci.[2][16]An kafa bita mai ƙarfi, mai tsauri a cikin Afrilu 2020 don bin diddigin ci gaban gwajin asibiti da aka yi rajista don rigakafin COVID-19 da ƴan takarar magungunan warkewa.[12]
Ci gaban ƙwayoyi tsari ne na matakai da yawa, yawanci yana buƙatar fiye da shekaru biyar don tabbatar da aminci da ingancin sabon fili.[17] Hukumomin gudanarwa na ƙasa da yawa, kamar EMA da FDA, sun amince da hanyoyin don hanzarta gwajin asibiti.[4][18] A watan Yuni 2021, da yawa yuwuwar hanyoyin warkewar kamuwa da cuta sun kasance a matakin ƙarshe na gwajin ɗan adam - gwaji na asibiti na Phase III-IV[19] Ingantacciyar magani, dacewa ta COVID-19 na iya kaiwa tallace-tallace na shekara-shekara sama da dala biliyan 10, a cewar wani kiyasin Jefferies & Co na baya- bayan nan.[20]