Face masks probably help slow the spread of Covid-19, but wearing a mask isn't practical in certain situations. Customers in restaurants and bars can't cover their faces while eating and drinking, for ...
SOAKING face masks in salt water can block coronavirus from seeping through, a new study suggests. US researchers found that their ability to filter out tiny particles comparable in size to the ...
John Sullivan, a 27-year-old renter in Chicago’s Wicker Park neighborhood, hopes the third time is the charm. Twice in the past three months Sullivan has put in offers on condos in his neighborhood, ...