What are the classifications of STDs

Primary STD AIDS.

Grade II STDs syphilis, gonorrhea, soft chancre, venereal lymphogranuloma, inguinal granuloma, non-gonococcal urethritis, venereal chlamydia, genitourinary mycoplasmosis, bacterial vaginitis, venereal vaginitis, venereal pelvic inflammatory disease

Tertiary STD condyloma acuminata, genital herpes, candidiasis of the pubic area, infectious molluscum contagiosum, herpes simplex of the pubic area, Gatnerella vaginitis, STD perihepatitis, Rett's syndrome, group B zoococcosis, hepatitis B, scabies, pubic lice, human cytomegalovirus disease.

Class IV STDs pear-shaped flagellosis, campylobacteriosis, amebiasis, salmonellosis, and shigellosis.

Transmission routes Usually, STDs are transmitted in the following five ways.

(1) Direct sexual contact transmission.

(2) Indirect contact transmission.

(3) Placental birth canal infection.

(4) Medical transmission.

(5) Daily contact transmission.

According to statistics, more than 90% of STDs are directly transmitted through sexual intercourse, therefore, the transmission of STDs is mainly through sexual contact.