Omicron BA.4 and BA.5: Transmissibility & Symptoms
Omicron BA.4 and BA.5 are two of the most recent subvariants of Covid-19 to be detected. These two subvariants were first detected in South Africa in the early months of 2022. Each variant appears to be an offshoot of the previous BA.2 variant. How Transmissible are Omicron BA.4 and BA.5? A virus’s basic reproduction number […]