Covid Ba.5 Everything We Know About Highly Transmissible Variant
Since Omicron was first discovered in late 2021, it has stubbornly refused to go away. Highly transmissible even compared to earlier versions of COVID, it led to a record winter spike at the start of this year—and it’s believed to have gotten even more transmissible since. Omicron has mutated several times, first from BA.1 and BA.2 through to BA.5, the version that’s now spreading across the country along with the similar sub-type BA....