Cover ImageCover: Polarized light of micrograph of crystals of the antibiotic tetracycline. Researchers have found that tetracycline antibiotics change gene expression and alter mitochondrial functions across a wide range of animal an plant cell types (see p. 183). (Image © David Parker/Science Source.)
Microbe Magazine, Cover Image
Cover ImageVaccines are crucial for controlling the spread of influenza, but currently are only effective against a limited mix of strains. A universal vaccine remains elusive, but progress is being made (see p. 433). (Image © James King-Holmes/ Science Source.)
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