Deer tick virus is related to Powassan virus, a tickborne encephalitis virus. ... Bacterial culture and Gram's staining of the cerebrospinal fluid were negative.

In this case report, severe encephalitis with no established cause developed in a child with SCID. Through deep sequencing, human coronavirus OC43 was identified in brain tissue.

Viral encephalitis, which can cause high fever and in many cases affect the brain, is common in several parts of India during the monsoon season, but many of the deaths in Gujarat were caused by ...