![]() ![]() Although RSV is often associated with babies and young children, it can also be dangerous for seniors. In the US, as many as 160,000 older adults are hospitalized each year with RSV, and thousands die as a result of their infection. RSV, which is short for respiratory syncytial virus, is a highly contagious virus that causes flu-like illness in people of all ages. The vaccine from GSK was the world’s first RSV vaccine for older adults, and the vaccine from Pfizer was the second to be approved by the federal agencies. Rochelle Walensky follows recommendations from the agency’s independent vaccine advisory committee and approvals from the US Food and Drug Administration. ![]() Palmer/CDCĬDC vaccine advisers’ vote sets stage for first RSV shot for older adults this fall RSV is the most common cause of bronchiolitis and pneumonia among infants and children, under 1-year of age. The virion is variable in shape, and size, with an average diameter between 120-300nm. This highly-magnified, 1981 transmission electron microscopic (TEM) image, reveals some of the morphologic traits exhibited by a human respiratory syncytial virus (RSV).
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