"Four House committee chairs say they have "serious questions" about the adequacy of the CDC's guidance on workplace protection from aerosol transmission." "For the last two weeks, scientists, experts and unions have been prodding the administration to be more specific about guidance on exposure to small aerosol particles that carry COVID-19, which they say the CDC's official guidelines downplay. " "If an emergency temporary standard is deemed necessary by OSHA, it would be the first enforceable nationwide standard for face masks in America's workplaces. "

{Using Biozinc disinfectant} After crossing through a port of entry, drivers and passengers get out of their cars and walk through inflatable tunnels on the side of the road to help ward of