Electron microscopy uses a beam of electrons to illuminate a sample and achieve much higher spatial resolution than light microscopy. Transmission electron microscopy generates an image of the ...
A child in the Bay Area who consumed raw milk and became sick from a suspected case of bird flu has recovered, and health officials warn against consuming raw milk due to the risk of illnesses.
Multiple technologies now prevent epidemic spread of these and other once-common childhood illnesses, including polio, tetanus, whooping cough, measles, scarlet fever and cholera.