COVID-19 patients testing positive for second infection not contagious, study shows

Researchers in Korea found evidence that patients who test positive for COVID-19 a second time aren’t capable of infecting others, and may have neutralizing antibodies that protect them from getting sick again.The findings from the Korean Centers for Disease Control (CDC) could have major ramifications for areas looking to reopen their economies, and have led health authorities in the nation to change their protocols for people who have been…