%0 Journal Article %A Ertürk, Bahadır %A Ertürk, Zamir Kemal %A Ertürk, Çiğdem %T Are Vaccines Effective in Preventing Variant COVID 19 Disease? A Case of Vaccinated Variant COVID 19 %D 2021 %J Ankara Med J %P 510-514 %V 21 %N 3 %R 10.5505/amj.2021.79926 %U https://dx.doi.org/10.5505/amj.2021.79926