People with weakened immune systems, or existing respiratory or cardiac disease, are at higher risk of developing severe illness from an adenovirus infection. Learn about adenovirus symptoms such as colds, sore throat, and more.
Under a magnification of 900X, this hematoxylin and eosin-stained (H&E) photomicrograph of a human muscle tissue specimen, revealed the presence of a Toxoplasma gondii protozoan tissue cyst, containing developing bradyzoites.