![Omicron subvariants BA.4 and BA.5 appear to escape antibody responses among both people who had previous Covid-19 infection and those who have been fully vaccinated and boosted](https://abc17news.b-cdn.net/abc17news.com/2022/06/hypatia-h_24ae3f464e9b879529884ccb27cc5299-h_2acded1998560c133793f6ccd78b1f24-300-375x225.jpg)
New coronavirus subvariants escape antibodies from vaccination and prior Omicron infection, studies suggest
By Jacqueline Howard, CNN Omicron subvariants BA.4 and BA.5 appear to escape antibody responses among both people who had previous Covid-19 infection and those who have been fully vaccinated and boosted, according to new data from researchers at Beth Israel Deaconess Medical Center, of Harvard Medical School. However, Covid-19 vaccination is still expected to provide
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