Diseases, Conditions, Syndromes

COVID-19 is here. How long will it last?

With COVID-19 case numbers climbing dramatically in the United States and millions of people sheltered in their homes to help quell the outbreak, many are asking the obvious question: How long will all this last? Yale School ...

Diseases, Conditions, Syndromes

Calculating the beginnings of the coronavirus epidemic

Analyses of publicly available genome data provide clues to the beginnings of the coronavirus epidemic in China. Researchers from the Department of Biosystems Science and Engineering at ETH Zurich in Basel used a statistical ...

Diseases, Conditions, Syndromes

Heterogeneous populations develop herd immunity quicker

In rapidly spreading epidemics such as the current coronavirus pandemic, it is usually expected that a majority of the population will be infected before herd immunity is achieved and the epidemic abates. The estimate of ...

Vaccination

Denmark suspends COVID vaccination campaign

Denmark, which in February lifted all curbs related to the coronavirus pandemic, said Tuesday it was suspending its widespread COVID-19 vaccination campaign.

Diseases, Conditions, Syndromes

COVID's Catch-22: The paradox of masking and disease

Much research has been done on the effectiveness of masks to mitigate the spread of infectious diseases. However, standard infection models tend to focus only on disease states, overlooking the dynamics of a complex paradox: ...

Diseases, Conditions, Syndromes

How the coronavirus will change your next dentist appointment

Surgical masks are replaced with N-95 respirators, the dental drill is silent, and waiting-room magazines are gone. Your next trip to the dentist may be much different from what you're used to.

page 1 from 40

Epidemic

In epidemiology, an epidemic (from Greek epi- upon + demos people) occurs when new cases of a certain disease, in a given human population, and during a given period, substantially exceed what is "expected," based on recent experience (the number of new cases in the population during a specified period of time is called the "incidence rate"). (An epizootic is the analogous circumstance within an animal population.) In recent usages, the disease is not required to be communicable; examples include cancer or heart disease.

This text uses material from Wikipedia, licensed under CC BY-SA