Infection boom in the ward, doctors at risk again

ROMA. Until yesterday the bell that frightened most virologists and epidemiologists was the school one. Now, however, the alarm is raised by the resumption of infections among health personnel. Not only because doctors and nurses are in contact with the sick most exposed to Covid risk. But why could this be al’s signalalert on the duration of vaccination protection, which may not be a year or more as many experts hoped.