KBC 14 Registration Question 2022 : Labels assigned by the World Health Organization for key variants of COVID 19 causing viruses, use letters of which alphabet?

KBC 14 Registration Question : Labels assigned by the World Health Organization for key variants of COVID 19 causing viruses, use letters of which alphabet? Kbc today question answers 17 April 2022 : kbc fourth ( 9th ) registration question answers today , kbc14 9th registration question answers today, KBC 14 9th