Cellulitis is a spreading bacterial skin infection that infects deeply involving the subcutaneous tissues.
It typically occurs in areas where the skin integrity has been compromised.
It may also result from blood-borne spread of infection to the skin and subcutaneous tissues.
It is commonly caused by beta-hemolytic streptococci and Staphylococcus aureus.
Erysipelas is a type of cellulitis with margins that are sharply demarcated, involves the epidermis and superficial lymphatics.
Onset of symptoms is acute whereas cellulitis has an indolent course.
It is more commonly caused by beta-hemolytic streptococci.
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.