adults

Does vaccination introduce viruses into the body?

Does vaccination introduce viruses into the body?

VnExpress
Some people claim that getting vaccinated actually introduces viruses and bacteria into the body, making individuals more susceptible to illness afterward. Is this true? (Phuong Tra, 58, Hanoi)
Fear of dengue fever re-infection

Fear of dengue fever re-infection

VnExpress
After recovering from dengue fever, Minh Tam and his wife cleaned stagnant water sources to prevent mosquito bites and researched vaccines to proactively protect themselves.
Should you fast before an HPV vaccine?

Should you fast before an HPV vaccine?

VnExpress
A 22-year-old from Ho Chi Minh City, Ha Phuong, fasted the evening before and the morning of her HPV vaccination, only to be advised by her doctor to have a light meal before receiving the shot. She asks why.