目前知道的HPV就有100多種.大約60%的HPV導致手腳等處的皮膚疣.
而另外近40%的HPV型是通過性傳播的(to the body's mucous membranes, such as the moist layers around the anal and genital areas).
我們正常人都可能接觸到和被感染過.而且可能自己都不知道.所幸的是人體有自我清除力.
The only way to absolutely avoid the risk of HPV infection is to abstain from sex.