The flu, which usually rages in the Northern Hemisphere at this time of year, has become virtually invisible.
This is a bit of a bright spot among Covid-19, although the number of people saved from death from the flu is fading to the number of deaths from the new pandemic. He also presents questions that doctors around the world are likely to struggle with for years to come: If this season the flu can be nearly wiped out, why not every season? Which steps help the most to stop the spread of the flu?
“It’s a very puzzling phenomenon. We are in a historic, incredible situation, “said Norio Sugaya, a pediatrician who is a member of the World Health Organization’s influenza committee.
The WHO says the measures people and governments are taking to prevent the spread of Covid-1
Another hypothesis suggests that the widespread spread of SARS-CoV-2, the virus that causes Covid-19, in countries such as the United States may play a role in blocking influenza by boosting human immunity to other viruses. A study in the spring of 2020 in New York found that people who tested positive for SARS-CoV-2 were far less likely to carry other common viruses, such as influenza viruses. However, research on this hypothesis is just beginning.