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HPV Virus
1.
2. What is HPV?
HPV stands for human papilomavirus.
There are more than 100 types of HPV.
3. What is HPV? (continued)
Non enveloped
Naked viruses
55 nm in diameter
Some types of HPV produce warts on the hands or
feet.
Double standard and super coil DNA.
HPV cause disease in human.
4. Diseases caused by HPV
Certain types of HPV in the genitals may cause
Genital warts (low-risk types)
Cell changes which may lead to cervical and certain
other cancers (high-risk types)
Most HPV infections will go away in eight to 13
months — some will not.
About 40 types of HPV can infect the genital area the
vulva, vagina, cervix, rectum, anus, or scrotum.
5. How is HPV spread?
Any kind of sexual activity involving skin to skin
genital contact with an infected person.
People with HPV may not show any signs or
symptoms, so they can pass the virus on without
knowing it.
6. What are the symptoms
of high-risk HPV infection?
High-risk types of HPV do not usually cause
any symptoms.
Most women feel fine even when they have
cell changes in their cervix that can lead to
cancer.
7. HPV Vaccine and Precautions
The HPV vaccine is given in 3 separate injections over
the course of 6 months.
It protects against four types of HPV
two that cause 70 percent of all cervical cancer
two that cause 90 percent of all genital warts.
8. HPV Vaccine and Precautions
Continued..
The U.S. Food and Drug Administration approves
the use of the HPV vaccine for girls and women
from age nine to 26.
The American Cancer Society recommends the
vaccine for women age 11 to age 18.