It has spread faster than the parent strain BA.1 until it has become the main strain of South Africa.
And now in Portugal, BA.5 is found up to 37%, with an increase of 13%. It is estimated that by May 22, the main Portuguese strain will be BA.5.
In addition to spreading faster than the original species. both subspecies also have the ability to cause infection
Although there is still a level of immunity, whether it is from a natural infection. or from vaccination
Only when the immune level that has been infected or vaccinated for at least 6 months to 1 year is that the immune level must be lower enough.
ECDC has issued a warning that May all countries in Europe was fully wary of the two subspecies
Because there is a chance to spread heavily across Europe in the summer of this year (which is July-September 65) will result in great pressure on hospitals and the ICU.
has advised that It is likely that the 4th vaccination will be given to people over 80 years of age.
And be prepared to plan for the fourth dose of vaccination for people aged 60-79 years, or people under 60 years of age with underlying medical conditions.
