Saint Petersburg reintroduces face masks
The difficult situation with the high rates of colds, flu, and coronavirus infections forced the city authorities to reintroduce obligatory wearing of face masks in hospitals and at public events
cold
Deadly cold gripping China, Japan and both Koreas. Experts say it’s the ‘new norm’
Tens of millions of people across East Asia braved a severe cold snap Wednesday
How to tell if you have a cold or allergies
The early symptoms can be tricky. Not all sniffles are the same
