best face mask

Express News Service Jaipur-based businessman Akhil Jangid (name changed to maintain anonymity) let his guard down too soon. He recently got Omicron and also the shock of his life. “I never thought it could happen to…

Researchers from the University of New South Wales used high-speed videos of a person sneezing to identify the optimal cloth mask design. ‘Wearing face masks help reduce disease spread by blocking tiny, virus-laden droplets expelled…