5 results found
Search Results for: polio
Naked virus
Viruses are infectious entities with size ranges between 20 to 400 nanometers. The mammoth-sized virus would be about the... Read More
Silent mutation
A mutation is a change in the nucleotide sequence of a gene or a chromosome. When there is only one nucleotide involved, it... Read More
Vaccination
Definition noun, plural: vaccination The administration of vaccine capable of evoking an immune response against a specific... Read More