Many of you will probably at some point have looked at a satellite dish antenna and idly wondered whether it would collect useful amounts of heat if you silvered it and pointed it at the sun.

An exanthem is any eruptive skin rash that may be associated with fever or other systemic symptoms. Causes include infectious pathogens, medication reactions and, occasionally, a combination of ...

Varicella is caused by varicella-zoster virus (VZV), an enveloped dsDNA virus responsible for varicella (chickenpox) and herpes zoster (shingles). VZV is one of eight herpesviruses known to infect ...