The Centers for Disease Control and Prevention is warning about a rise in extensively drug-resistant cases of the bacterial infection Shigella, a major cause of inflammatory diarrhea. The European Centre for Disease Prevention and Control issued an alert Friday about 221 confirmed and 37 possible cases among people who traveled to Cabo Verde off West Africa since September and returned home to about a dozen nations, including the U. 21 in The Lancet found an mpox death rate as high as 15% among people substantially immunocompromised by HIV