What are the symptoms of BA.4 and BA.5?
AUSTIN (KXAN) — As COVID-19 case counts and hospitalizations rise again in Texas, health leaders are pointing to subvariants BA.4 and BA.5 as the reason for the spike. Here’s what we know about the recent mutations of the virus: Severity of BA.4 and BA.5 Early research shows that the Omicron subvariants can cause more severe … Read more