BA.4 and BA.5 are two new subvariants of the main Omicron variant that make the virus easier to spread than earlier versions.
At the moment, four of the COVID-19 Variants samples checked in Sindh are BA.4, and twelve are BA.5.
The Department of Health will keep telling people to follow all COVID-19 SOPs, get a booster shot of the vaccine, and stay away from large crowds unless it's absolutely necessary.