Dr. Chalermchai Boonyaleephan, “Dr. Chalermchai,” Vice-President of the Senate Public Health Commission, posted a message via Facebook. Chalermchai Boonyaleepun It states that the 3rd dose boost with Moderna following the 2 doses of Astrazeneca showed a 29-33-fold increase in immunity, with less resistance to BA.2 than with BA.1, but to cope.Oh Micron” can
The situation of the 4th wave of covids in Thailand caused by the virusOh MicronSince January 2022 onwards
Changes were found in the main virus strains from Subspecies 1 (BA.1) in December 2021, subspecies 2 (BA.2) in January 2022 and is now almost entirely BA.2.
make it interesting that How much will the 3rd dose booster vaccination fight Omicron virus? Especially with the BA.2 strain, which is the main strain at the moment.
There are data on the effectiveness of vaccine studies in Chiang Mai. In the period from January to March 2022, it was found that
• Two injections cannot prevent infection. but reduced mortality by 85%.
• The three injections were effective in preventing infection by 34-68% and reducing death by 98%.