Texas health care leaders are worried about how much the coronavirus has spread over the Thanksgiving weekend, but we won’t know for sure for another two weeks. It takes that long for the COVID-19 virus to show. The Texas Medical Association’s COVID task force says Thanksgiving travel is over, and now is the time to isolate to at least keep things in check. The task force says now is the time to crack down on masking, social distancing, and hand washing.