Some discharged coronavirus patients could still exhale thousands of particles, according to a new study. Photo: Xinhua
Coronavirus: researchers call for review of hospital discharge guidelines
- Some recovered patients breathe out thousands of viral particles, Chinese-led small-scale study finds
- Cases could be potential sources of hidden spread, scientists say, but it is not known if the particles are infectious
Some discharged coronavirus patients could still exhale thousands of particles, according to a new study. Photo: Xinhua
