But if they are left untreated, they can lead to pretty serious lifelong complications and even death, Satterwhite told CNN. The CDC says the most dependable way to avoid an STI is by not having sex. However, correct use of a latex condom in men is impressive at reducing transmission, based on the agency, and a condom ought to be used each and every time before having anal, vaginal or oral sex. The HPV vaccine for young males and females under the age of 26 has been proven to protect against some of the most common types of HPV, according to CDC.Among these students towards the top of the efficiency curve, the variations in verbal and mathematical efficiency have preserved a persistent gender gap during the last 15 years, stated Jonathan Wai, a post-doctoral analysis associate at Duke Suggestion, and lead writer on a paper showing up in the July/August problem of the journal Cleverness. The ratio of 7th graders scoring 700 or above on the SAT-math was about 13 males to 1 1 female when it had been measured in a landmark research 30 years ago, but that ratio dropped in the 1990s significantly, Wai said.