Experts warn that the H5N1 bird flu virus, which has already infected humans and mammals, continues to evolve. As outbreaks persist, the potential for a pandemic looms closer than ever. Are we prepared for what's next?
Saudi Arabia pledges $500 million to help vaccinate 370 million children annually and eradicate polio globally. Ontario sees a rise in carbapenemase-producing organisms, while a study in Ohio shows an increase in macrolide-resistant Mycoplasma pneumoniae infections.