The global supplied air respirators (SARs) market is experiencing significant growth, with a projected valuation of USD 2.7 ...
But they can weaken your immune system, and colder, drier air can help respiratory viruses thrive. “That’s actually not an old wives’ tale,” Dr. Winston Rajendram, a family medicine ...
creating a form of air pollution that UC San Francisco researchers suspect may be causing respiratory and other illnesses. A review of some 3,000 studies implicates these particles in a variety of ...