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Spanish flu
The Spanish Flu Pandemic, also known as La Grippe Espagnole, or La Pesadilla, was an unusually severe and deadly strain of avian influenza, a viral infectious disease, that killed some 50 million to ... > more -
Dengue fever
Dengue fever and dengue hemorrhagic fever (DHF) are acute febrile diseases, found in the tropics, with a geographical spread similar to malaria. Caused by one of four closely related virus serotypes ... > more -
Human papillomavirus
Papillomaviruses are a diverse group of DNA-based viruses that infect the skin and mucous membranes of humans and a variety of animals (replicating exclusively in keratinocytes). More than 100 ... > more -
Influenza pandemic
An influenza pandemic is a large scale epidemic of the influenza virus, such as the 1918 Spanish flu. The World Health Organization (WHO) warns that there is a substantial risk of an influenza ... > more -
Lyme disease
Lyme disease or Lyme borreliosis is an infectious tick-borne disease, caused by the Borrelia spirochete, a gram-negative microorganism. Lyme disease is named after a cluster of cases that occurred in ... > more -
Mumps, Measles, Rubella
Diseases and Conditions
Viruses
Healthy Aging
Sports Medicine
Infectious Diseases
Incubation period
Incubation period, also called the latent period or latency period, is the time elapsed between exposure to a pathogenic organism, or chemical or radiation, and when symptoms and signs are first ... > more -
Allergy
Cold and Flu
Sleep Disorder Research
Diseases and Conditions
Insomnia Research
Infectious Diseases
Nasal congestion
Nasal congestion is the blockage of the nasal passages usually due to excessive secretion of mucus that is caused by a virus and typically resolves spontaneously within a week. It is also known as ... > more -
Upper respiratory tract infection
Upper respiratory infections, commonly referred to the acronym URI, is the illness caused by an acute infection which involves the upper respiratory tract: nose, sinuses, pharynx, larynx, or bronchi. ... > more
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