STDs, also known as sexually transmitted infections (STIs), are typically caused by bacteria or viruses and are passed from person to person during sexual contact with the penis, vagina, anus, … · People with STDs/STIs may feel ill and notice some of the following signs and symptoms: 1, 2 Unusual discharge from the penis or vagina Sores or warts on the genital area … · How do health care providers diagnose a sexually transmitted disease (STD) or sexually transmitted infection (STI)? Any person who is sexually active should discuss his or her …
