Mass fungus infections that drive populations worldwide to near-collapse don't just occur in science fiction. Chytridiomycosis, the worst vertebrate disease in recorded history, has already wiped out hundreds of species of ...
Plants & Animals
Mar 15, 2023
1
166
We've all seen the headlines. "Man found to be shedding virulent strain of polio"; "Virulent flu strain in Europe hits the economy"; "Most virulent strain of E. coli ever seen contains DNA sequences from plague bacteria."
Cell & Microbiology
Jan 15, 2016
0
547
(PhysOrg.com) -- A new rapid way to test severity of the devastating citrus tristeza virus (CTV) in citrus trees has been developed by Agricultural Research Service (ARS) scientists in Parlier, Calif. The results of this ...
Other
Dec 28, 2009
0
0
Scarlet fever has revealed unusual high infect rate in Hong Kong this year. So far, 466 children were infected and 2 of them dead. Scarlet fever is caused by Streptococcus pyogenes, a gram-positive pathogen that can be transmitted ...
Biotechnology
Jun 22, 2011
0
0
Pea aphids—a serious agricultural pest—have the ability to see and avoid a common, aphid-killing bacteria on plant leaves, according to a new Cornell University study published in Current Biology.
Biotechnology
Sep 27, 2018
0
131
The reddish-brown varroa mite, a parasite of honeybees and accidentally introduced in the Big Island of Hawaii in 2007-08, is about the size of a pinhead. Yet, its effects there are concerning to entomologists because the ...
Ecology
Jan 8, 2019
0
267
Toxoplasmosis is an infectious disease caused by the spread of Toxoplasma gondii, a parasitic alveolite with an interesting life cycle. It exists in three forms. First, oocysts are produced in cats and passed in feces or ...
(PhysOrg.com) -- Nearly a billion years ago, bacteria evolved an insidious means of infecting their hosts — a syringe-like mechanism able to inject cells with stealthy hijacker molecules. These molecules, called virulence ...
Biochemistry
Mar 3, 2009
0
0
A Russian zoo has euthanised its entire bird population after an outbreak of avian flu, local authorities said Monday.
Ecology
Jan 9, 2017
0
172
E. coli outbreaks hospitalize people and cause food recalls pretty much annually in the United States. This year is no different.
Cell & Microbiology
Apr 24, 2018
0
23
