The United States on Saturday authorized Johnson & Johnson's Covid vaccine for emergency use, giving the nation a third shot to battle the outbreak that has killed more than 500,000 Americans.
from NDTV News - Special https://ift.tt/3uDXNhj
via
Subscribe to:
Post Comments (Atom)
Scientists Achieve Time-Reversal Symmetry With Kagome Superconductor
A team at the Paul Scherrer Institute ( PSI ) in Switzerland has achieved a breakthrough with a Kagome superconductor (RbV3Sb5) that demonst...
No comments:
Post a Comment