The Deadliest Virus on Earth

Immune describes the state of being protected from a specific disease, typically through vaccination or prior exposure. It can also figuratively refer to being unaffected by something negative, such as criticism, or being exempt from certain duties or legal consequences.

To hit someone very hard on the head, typically with a heavy or blunt object. It is a graphic and often informal verb used to describe a violent strike to the skull.

The basic structural, functional, and biological units of all known living organisms. They are often described as the 'building blocks of life' because they carry out the essential processes necessary for an organism's survival.

A technical medical term referring to rabies or the virus that causes it; historically and literally, it denotes a state of acute madness or frenzy.