What would the pathogen that causes influenza be considered? Is mumps a DNA or RNA virus? Is zika an RNA virus? What virus caused the 1918 flu pandemic? Is EEE an RNA virus? What virus has the broadest tropism? What type of disease is the Spanish flu? Is varicella a DNA or RNA viru...
What type of pathogen is staphylococcus aureus? What causes MRSA bacterial infections? What antibiotics is staphylococcus aureus resistant to? What causes bacterial infection in the spine? What is acute bacterial meningitis? What bacteria causes Hansen's disease?
ureters, bladder, or urethra) become infected with a pathogen (most frequently, bacteria). UTIs most commonly occur in females; about 50% of all females get a UTI during their lifetime. Many UTIs are not serious but if infection reaches the kidneys, serious illness, and even death...
Harnessing the immune system to fight cancer with a vaccine is tricky, though, because vaccines rely on the immune system's recognition of a pathogen as a foreign invader. But cancer grows from our own cells — and that means the genetic and molecular compositions of a cancer cell are relati...
A parasite is an organism that lives on or in a host, benefiting at the host's expense, while a pathogen is a disease-causing microorganism.
What Is an Antigen? An antigen can be anything that triggers an immune response. That includes viruses and bacteria, but also foreign tissue (as from an organ transplant). Your immune system can make mistakes, like mistaking a harmless plant spore as a pathogen or even some of your healthy...
triggers inflammation at the infection site(along with accompanying pain, redness, and swelling), signaling the body to send white blood cells and antibodies into the affected tissues to fight off the invading pathogen. The soreness you feel in your throat is the direct result of this ...
A deadly pathogen like Disease X, which would likely be a respiratory virus, according to Adalja, could already be circulating in animal species and is just not able to be transmitted to humans yet. "That could bebatslike COVID-19, it could be in birds like bird flu, or it could be...
In the process, he became a walking experiment for what happens to the immune system when it is vaccinated against the same pathogen repeatedly. Acorrespondencepublished Monday in the journal Lancet Infectious Diseases outlined his case and concluded that while his “hypervaccination” did not result...
Leana Wen:I would approach this question by thinking about whether what you would do for yourself or your sick loved one would change if you knew the specific pathogen. Your actions would depend on the pathogen in question and the person’s age, underlying medical conditions a...