Two weeks after sexual activity, I experienced a sore throat, difficulty swallowing, no cough, and no mucus. I heard the HPV virus can cause this condition, is that true? (Phan Hung, 32 years old, Tay Ninh)

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)

Regular eye exams, not smoking, healthy eating, and managing chronic conditions can protect vision in old age.

I am on the fifth day of chickenpox, and blisters keep appearing. Many people say that the blisters on the skin can number up to 500, is that correct? (Pham Thang, 25, Ha Tinh)

I recently purchased a ticket to visit my family in my hometown for the upcoming holiday. My roommate advised me against using blankets on the passenger bus. Why is this the case? (Thanh Tu, 18, Lam Dong)

A parent asks for advice after their child stepped on a broken seashell at the beach, suffering a cut and bleeding.

My family plans a beach trip this holiday, but last year, many people were stung by jellyfish there. How should one administer first aid in such a situation, and is a tetanus shot necessary? (Quang Anh, 25, Dong Nai)

Many people over 60 consider fostering the health of their 80- to 90-year-old parents a practical way to show filial piety.

I want to get a flu vaccine, but I heard it is best to get it during flu season in october this year or wait until april next year. Is this correct? (Hac Thien, 45, Da Nang)

I love eating durian, sometimes consuming three to four segments a day. If I maintain this habit daily, will it affect my body, and could it help prevent flu or cancer? (Ngoc Han, 20 years old, Dong Nai)

Weight may not have changed, but increased difficulty carrying items, standing up, climbing stairs, or walking could signal muscle decline.

Complacency, self-medication, or ignoring warning signs often lead to severe flu cases and hospitalizations among the elderly.

Many children experience continuous fever, cough, and runny nose when they first start daycare, due to increased exposure to pathogens while their immune systems are still developing.

The teacher announced that a child in the class has grade one hand, foot, and mouth disease, being monitored at home. Should I let my child stay home or continue to go to school? (Thuy Mai, 32, Phu Tho)