A new study has found that most patients with mild COVID-19 infections produce antibodies that persist and protect them from reinfection for up to six months.
from NDTV News - World-news https://ift.tt/2YP0zom
Subscribe to:
Post Comments (Atom)
NASA Reveals Sound Vibration Near A Black Hole 250 Million Light Years Away
US space agency NASA has recorded an eerie audio clip that captures sound waves coming from near a supermassive black hole situated 250 mill...
No comments:
Post a Comment