Most HPV infections don't lead to cancer. But some types of genital HPV can cause cancer of the lower part of the uterus that connects to the vagina (cervix). Other types of cancers, including cancers of the anus, penis, vagina, vulva and back of the throat (oropharyngeal), have been linked to HPV infection.
USA has 50 states since 1959. The flag has 50 stars, one for each state. The District of Columbia is a federal district, not a state. Many lists include DC and Puerto Rico, which makes for 52 states and other jurisdictions.
The Number of Stars. in the American Flag. When two new States were admitted to the Union (Kentucky and Vermont), a resolution was adopted in January of 1794, expanding the flag to 15 stars and 15 stripes. This flag was the official flag of our country from 1795 to 1818, and was prominent in many historic events.