Which is the best definition of a human papillomavirus HPV infection?
What is human papillomavirus infection? Human papillomavirus (HPV) is a viral infection that's passed between people through skin-to-skin contact. There are over 100 varieties of HPV, more than 40 of which are passed through sexual contact and can affect your genitals, mouth, or throat.
What conditions are associated with HPV papillomavirus?
Health problems related to HPV include genital warts and cervical cancer. Genital warts: Prior to HPV vaccines, genital warts caused by HPV affected roughly 340,000 to 360,000 people yearly. * About one in 100 sexually active adults in the U.S. has genital warts at any given time.
Is human papillomavirus HPV a virus or bacteria?
HPV, or human papillomavirus, is a common virus that can cause cancers later in life. You can protect your child from these cancers with HPV vaccine at age 11–12 years.
What is human papillomavirus Wikipedia?
Human papillomavirus infection (HPV infection) is caused by a DNA virus from the Papillomaviridae family. Many HPV infections cause no symptoms and 90% resolve spontaneously within two years. However, in some cases, an HPV infection persists and results in either warts or precancerous lesions.
What happens when you have HPV?
In women, these strains can cause cancers of the cervix, vagina, vulva, and anus, as well as head and neck cancers. Almost all cases of cervical cancers are caused by the HPV virus. In men, high risk strains of HPV can cause penile, anal and head and neck cancers.
What are the types of HPV?
High-risk HPVs can cause several types of cancer. There are about 14 high-risk HPV types including HPV 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66, and 68. Two of these, HPV16 and HPV18, are responsible for most HPV-related cancers.Oct 25, 2021
What is the structure of human papillomavirus?
Papillomaviruses are small, non-enveloped, icosahedral DNA viruses that have a diameter of 52–55 nm. The viral particles consist of a single double-stranded DNA molecule of about 8000 base-pairs (bp) that is bound to cellular histones and contained in a protein capsid composed of 72 pentameric capsomers.
When was human papillomavirus discovered?
The breakthrough came in the early 1980s, when Dr. zur Hausen and his team found novel HPV- DNA in cervical cancer biopsies, thus discovering the tumorigenic virus type HPV 16 in 1983.Oct 16, 2008
Does HPV Cause Health Problems?
In most cases, HPV goes away on its own and does not cause any health problems. But when HPV does not go away, it can cause health problems like ge...
How Can I Avoid HPV and The Health Problems It Can Cause?
You can do several things to lower your chances of getting HPV.Get vaccinated. The HPV vaccine is safe and effective. It can protect against diseas...
Who Should Get Vaccinated?
All boys and girls ages 11 or 12 years should get vaccinated.Catch-up vaccines are recommended for boys and men through age 21 and for girls and wo...
How Do I Know If I Have HPV?
There is no test to find out a person’s “HPV status.” Also, there is no approved HPV test to find HPV in the mouth or throat.There are HPV tests th...
How Common Is HPV and The Health Problems Caused by HPV?
HPV (the virus): About 79 million Americans are currently infected with HPV. About 14 million people become newly infected each year. HPV is so com...
I’M pregnant. Will Having HPV Affect My pregnancy?
If you are pregnant and have HPV, you can get genital warts or develop abnormal cell changes on your cervix. Abnormal cell changes can be found wit...
Can I Be Treated For HPV Or Health Problems Caused by HPV?
There is no treatment for the virus itself. However, there are treatments for the health problems that HPV can cause: 1. Genital warts can be treat...
Where Can I Get More Information?
STD information(https://www.cdc.gov/STD)HPV Information(https://www.cdc.gov/hpv/index.html)HPV Vaccination(https://www.cdc.gov/vaccines/vpd-vac/hpv...
Overview
HPV infection is a viral infection that commonly causes skin or mucous membrane growths (warts). There are more than 100 varieties of human papillomavirus (HPV). Some types of HPVinfection cause warts, and some can cause different types of cancer. Most HPV infections don't lead to cancer. But some types of genital HPV …
Symptoms
- In most cases, your body's immune system defeats an HPV infection before it creates warts. When warts do appear, they vary in appearance depending on which kind of HPVis involved: 1. Genital warts. These appear as flat lesions, small cauliflower-like bumps or tiny stemlike protrusions. In women, genital warts appear mostly on the vulva but can also occur near the anu…
Causes
- HPVinfection occurs when the virus enters your body, usually through a cut, abrasion or small tear in your skin. The virus is transferred primarily by skin-to-skin contact. Genital HPV infections are contracted through sexual intercourse, anal sex and other skin-to-skin contact in the genital region. Some HPVinfections that result in oral or upper respiratory lesions are contracted throug…
Risk Factors
- HPV infections are common. Risk factors for HPVinfection include: 1. Number of sexual partners. The more sexual partners you have, the more likely you are to contract a genital HPVinfection. Having sex with a partner who has had multiple sex partners also increases your risk. 2. Age.Common warts occur mostly in children. Genital warts occur most often in adolescents an…
Complications
- Oral and upper respiratory lesions. Some HPVinfections cause lesions on your tongue, tonsils, soft palate, or within your larynx and nose.
- Cancer. Certain strains of HPVcan cause cervical cancer. These strains might also contribute to cancers of the genitals, anus, mouth and upper respiratory tract.
Prevention
- Common warts
It's difficult to prevent HPVinfections that cause common warts. If you have a common wart, you can prevent the spread of the infection and formation of new warts by not picking at a wart and not biting your nails. - Plantar warts
To reduce the risk of contracting HPVinfections that cause plantar warts, wear shoes or sandals in public pools and locker rooms.
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