Objectives: To evaluate reports that describe relapse or recurrence following treatment of perineal streptococcal dermatitis (PSD), we studied a large cohort of children with these perianal or ...

“This implies that a simple, non-invasive cheek swab can be a valuable alternative for studying and tracking the biology of ageing,” study author Maxim Shokhirev says. Travel linked to slower ...

Generally, the patient is instructed to insert a long cotton swab into the vagina and then gently swirl it for 20 to 30 seconds to collect an adequate sample. The sample is then left at the health ...