Yes, between dust, and particulate matter you are safer outside than inside. That probably explains why there was a surge of cases in Florida during the summer. HVAC systems and ducts are notorious breeding grounds for pathogens and if you don't change you filter often enough it can be a problem.
Yes, between dust, and particulate matter you are safer outside than inside. That probably explains why there was a surge of cases in Florida during the summer. HVAC systems and ducts are notorious breeding grounds for pathogens and if you don't change you filter often enough it can be a problem.
Covid is a virus. It requires a host to reproduce.
Yup you are right.