More than 1,000 Americans got sick from lettuce infected with a diarrhea parasite.
The outbreak spread across multiple multiple states.
No cases were reported in Canada.
Health teams advise people to rinse all lettuce thoroughly and skip raw salads unless the source is known.
COVID-19 has a little-known route in the lungs that makes swelling intensified.
Doctors in the US removed a young patient’s infected tissue after severe Streptococcus A caused necrotizing fasciitis and pneumonia.
A engineered bone graft is now being tested to help people with bone cancer while maintaining infections minimal.