Tinea capitis is a contagious dermatophytosis affecting the hair shaft and follicles of the scalp, eyebrows and eyelashes.
It is most common in the crowded areas as infection originates from
contact with a pet or an infected person and asymptomatic carriage
It primarily affects children 3-7 years of age.
The causative agents are the genus Trichophyton and Microsporum.
Cardinal clinical feature is the combination of inflammation with hair breakage and loss.
Hepatitis D virus infection is highly prevalent in subgroups of individuals with intravenous drug use and those with high-risk sexual behaviour, study has reported. Its prevalence has also increased twofold over time in patients infected with hepatitis B virus.
The nucleotide analogue tenofovir disoproxil fumarate (TDF) is associated with mild renal impairment in a minority of patients being treated for chronic hepatitis B virus (HBV) infection, a study by the Chinese University of Hong Kong (CUHK) has shown.