Joseph Mercola

The only real defense against COVID-19 is your own immune system, which works best when fed right. While changing your diet is a commonsense solution for the long term, a rapid-response strategy would be to use vitamin C

Vitamin C strengthens your immune system and kills pathogens, including viruses, when taken in high doses

Other important immune boosting nutrients are vitamin D, magnesium and zinc

A Korean doctor who’s giving patients and hospital staff 100,000 IUs of vitamin D and 20 to 24 grams of vitamin C by IV reports virus-infected patients are getting well in a matter of days

If you own a sauna, now’s the time to put it to regular use. By increasing your core body temperature, which is what happens when you have a fever, your body becomes more efficient at killing pathogens