vaccine

Does HPV infection always lead to cancer?

Does HPV infection always lead to cancer?

VnExpress
The body's immune system can naturally clear the human papillomavirus (HPV). However, persistent infections can lead to cellular damage and potentially progress to cancer.
Do healthy men need hpv vaccination?

Do healthy men need hpv vaccination?

VnExpress
Healthy men should still get vaccinated against hpv because the virus can silently infect and cause diseases like genital warts and cancer, while also being transmitted to partners.
Why hepatitis B can go undetected for years

Why hepatitis B can go undetected for years

VnExpress
My brother recently discovered he has cirrhosis due to a long-standing hepatitis B virus infection, yet he had no symptoms before. Why is this? (Loc Nguyen, 30 years old, An Giang)
Does annual flu vaccination overload the immune system?

Does annual flu vaccination overload the immune system?

VnExpress
I have received flu vaccinations for two consecutive years and found them effective in preventing the flu. Next week, I have an appointment for a booster shot; will this overload my immune system? (Thien An, 30, Phu Tho)