HIV-infected CD4 cells become progressively weakened, increasing opportunistic infections. CD4 cells are helper cells that prompt immune system response to infections. HIV virions bud from CD4 cells during maturation process
HPV is a common sexually transmitted infection affecting 90% of people. Most HPV infections are asymptomatic and cleared by immune system. HPV can cause genital warts and lead to various cancers
HSIL indicates abnormal cervical cell changes under microscope. Caused by chronic HPV infection, also called CIN 2 or 3. Not cancer but more likely to progress to cervical cancer
ASCUS (atypical squamous cells) is the most common abnormal finding, found in 5.8% of Pap smears. SIL (squamous intraepithelial lesion) can be low-grade (LSIL) or high-grade (HSIL). AGC (atypical glandular cells) indicates changes in mucus-secreting cells
Plantar warts are small, rough growths on feet' balls and heels. Caused by HPV virus entering through foot's bottom. Usually appear lighter than unaffected skin. May develop calluses and black wart seeds. Can cause pain when walking or standing
Girls' vulva is more susceptible due to anatomy and lack of estrogen. Frequent irritant contact affects vulvovaginal health