Rokna: Scientists have developed a new nasal spray that they say slashes your risk of COVID-19 by 78%.
Rokna: Coronavirus antibodies last at least six months and offer protection against a second infection, a study of health care workers suggested.
Rokna:Do masks with antiviral coating offer more protection? It’s an intriguing idea, but there haven’t been enough rigorous independent studies to establish whether antiviral masks are better at…
rokna: The last US-Russia strategic nuclear arms control pact appeared on track to win a one-year extension, as Washington on Tuesday welcomed a proposal by Moscow for such an extension if both…
Rokna: The Iranian Parliament speaker and minister of interior expressed sympathy with Turkey over a large earthquake that struck the Aegean coasts on Friday, voicing the Islamic Republic’s…
rokna: A vaccine considered a frontrunner in the race to protect the global population from COVID-19 has produced a robust immune response in elderly people, the group at highest risk from the…
Rokna; It has been a pandemic since at least biblical times, and unless effective strategies harness the global tuberculosis scourge, the disease will remain problematic and pervasive — an unending…