Bacteria and Viruses

Shapes of bacteria

Spirochaetes

Spirochaetes are a group of spiral-shaped bacteria known for their unique corkscrew motion and their role in causing diseases such as syphilis and Lyme disease.

Cocci

Cocci are spherical bacteria that can occur singly, in pairs (diplococci), in chains (streptococci), or in clusters (staphylococci).

Cocci

Bacilli

Bacilli are rod-shaped bacteria that can form spores and are known for causing diseases such as anthrax and tuberculosis.

Virus

Bacteriophage

Bacteriophages are viruses that infect and replicate within bacteria, often used in research and medical applications to combat bacterial infections.

Adenovirus

Adenoviruses are a group of viruses that can cause a range of illnesses, from mild respiratory infections to more severe conditions like gastroenteritis and conjunctivitis.

Coronavirus

Coronavirus

Coronaviruses are a family of viruses that can cause illnesses ranging from the common cold to severe respiratory diseases such as COVID-19.