Regardless of which vaccine a person has been vaccinated with, one can be revaccinated for everyone.
The Russian coronavirus drug has been on everyone's lips for a long time, but not everyone knows why it is so called.
American scientists from the National Institutes of Health in Hamilton with the participation of colleagues from Princeton and the University of California <a href=" ">we found out </a> that the new coronavirus remains active in the air for up to three hours, on copper — up to four, on cardboard it survives for a day, and on plastic and stainless steel — up to two or three days.
In the South Pacific, there is an area as far from the surface as possible. This is indeed a strange, unusual region in which researchers have discovered something unexpected.