The new Covid-19 subvariants Kraken and Orthrus are considered highly transmissible and the Public Health Ministry is urging people with underlying conditions and the elderly to get vaccinated.
BANGKOK: COVID-19 will become seasonal and vaccination should be annual for vulnerable people, while mRNA vaccination produces more complications than earlier introduced vaccines, according to a promi
Covid-19 will become seasonal and vaccination should be annual for vulnerable people, while mRNA vaccine produces more complications than earlier vaccines, according to a prominent virologist.