What are the routes of transmission of hepatitis B?

What are the routes of transmission of hepatitis B?

What are the routes of transmission of hepatitis B?

1. By blood: such as the input of infected whole blood, plasma, serum or other blood products, or other blood-borne injections, so that there are unsterilized instruments beauty, wearing earrings, tattoos, etc., or shared shaving Hygiene products such as knives and toothbrushes.

2. Fetal transmission: such as pregnant women with drugs through the birth canal for vertical transmission of the newborn; pregnant women with hepatitis in the late pregnancy to the fetus, etc., in recent years have taken appropriate preventive measures, greatly reducing the probability of transmission of this link .

3. Iatrogenic transmission: filling teeth, shaving, pedicure, medical equipment such as needles, dental equipment, endoscopy, etc. after being contaminated by hepatitis B virus, disinfection is not thorough or improper treatment, can cause spread.

4. Sexual contact transmission: Intimate sexual intercourse between sexual promiscuity, homosexuality and heterosexuality is an important way to spread hepatitis B virus.

5. liver, kidney and other organ transplantation, the probability of infection with hepatitis B virus is also relatively high.