There are some concerns of human-to-human transmission.
Researchers can test blood samples taken for other reasons to see if patients have previously had COVID-19.
Don Bartletti/Los Angeles Times via Getty Images
Your blood can hold a record of past illnesses. That information can reveal how many people have had a certain infection – like 58% of Americans having had COVID-19 by the end of February 2022.
It is critical that the affected communities have access to safe drinking water.
Phill Magakoe /AFP via Getty Images
Juno Thomas, National Institute for Communicable Diseases e Linda Erasmus, National Institute for Communicable Diseases
The displacement of people and overcrowding that often results from flooding provide optimal conditions for outbreaks of respiratory and gastrointestinal illness.
Bird flu is highly contagious in domestic flocks, and a major outbreak is underway in the US. A veterinary scientist explains what consumers need to know.
Bees feeding in monoculture fields of single crops such as sunflowers crowd together and pass parasites to one another at high rates.
Lauren Ponisio/University of Oregon
Huge single-crop fields attract bees in such numbers that they spread parasites to one another. Planting diverse mixes of flowers around fields helps spread out pollinators and keep them healthy.
Classical antibiotics that directly kill pathogens are prone to elicit drug-resistance. Targeting host enzymes required for pathogen survival offers can limit the emergence of resistance.
Ian Barr, WHO Collaborating Centre for Reference and Research on Influenza
Flu vaccines will soon be available. And this year, you can get your COVID shot at the same time.
This image shows Ebola virus particles (red) budding from the surface of kidney cell (blue).
National Institute of Allergy and Infectious Diseases/Flickr
Kevin Zeng, U.S. Army Medical Research Institute of Infectious Diseases
Although treatments for Ebola have helped many people overcome this deadly disease, the virus can persist in the brain and cause a lethal relapse.
The CDC’s new recommendations have caused consternation among the public, the media and even among doctors.
Justin Paget/DigitalVision via Getty Images
The CDC’s controversial recommendation changes are based on new studies showing that most omicron transmission takes place within five days of the onset of illness.
COVID-19 will not be the last infectious disease event of our time. We need to prepare for the next challenge with evidence and knowledge.
(Shutterstock)
Before COVID-19, clean water, antibiotics and vaccines had made us complacent about infectious disease. Infection control can no longer be taken for granted. We must be prepared for future pandemics.