Cordyceps fungi, which infect and zombify insects, are difficult to cultivate but contain chemicals that could help fight cancer and viruses and possibly help treat Covid-19.
Though cases, hospitalizations and deaths are down across the U.S., mutated omicron variants are gaining ground and high levels of coronavirus have been found in wastewater.
Vaccine-derived polio has been found in wastewater in New York and London in recent months, prompting renewed fears about the largely-eliminated disease.
Researchers said those with long Covid could be less able to exercise, suggesting that people swimming laps may have to switch to low-impact aerobics and doubles tennis players may have to switch to playing golf using a cart.
The research, among the first to examine how playing surfaces contribute to head trauma, comes amid significant public outcry about the NFL’s handling of concussions.
There are no suspected or confirmed Ebola cases in the U.S., and the Uganda outbreak remains much smaller than a 2014 outbreak of the disease that infected more than 28,000 people in West Africa.
Cholera is one of the most rapidly fatal human diseases known and can kill within hours if untreated, though is preventable with vaccination and treatable with rehydration therapy.