nprnews_____ = ||| lubuntu at wor2|||South Korean Study Shows No Evidence Recovered COVID-19 Patients Can Infect Others||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||A study of patients who initially tested negative for the virus, but weeks later tested positive again, has found they do not appear to pass the disease to personal contacts, such as family members.