Since a week Italy becomes all white, by now we do not hear more discussion on ''vaccine yes or vaccine no'', and I think most of us have already received at least the first dose of anti-covid vaccines, but it is better that we do a little review on the things that we must do after the vaccine. 1.When will I be protected after getting the vaccine? If you have taken Pfizer, you have to wait 3 weeks between the...

1,Match your color to your look...for someone wearing black, a white mask seems too obvious... 2,Colored surgical masks, in most cases, are safer than those classic colors.... 3,The dye is only on the outer layer, ensuring the protective functionality of the middle layer...

Two articles published in Nature Medicine specifically address one of the most debated issues since the beginning of the epidemic.