<br><a href="https://news.google.com/rss/articles/CBMib2h0dHBzOi8vd3d3Lm5ld3NjaWVudGlzdC5jb20vYXJ0aWNsZS8yMzc0NzE0LWNvdmlkLTE5LWJvb3N0ZXItdmFjY2luZXMtc2hvdWxkLWxlYXZlLW91dC1vcmlnaW5hbC1zcGlrZS1wcm90ZWluL9IBAA?oc=5" target="_blank" rel="noopener">Covid-19 booster vaccines should leave out original spike protein</a> <font color="#6f6f6f">New Scientist</font> <br><a href="https://news.google.com/rss/articles/CBMib2h0dHBzOi8vd3d3Lm5ld3NjaWVudGlzdC5jb20vYXJ0aWNsZS8yMzc0NzE0LWNvdmlkLTE5LWJvb3N0ZXItdmFjY2luZXMtc2hvdWxkLWxlYXZlLW91dC1vcmlnaW5hbC1zcGlrZS1wcm90ZWluL9IBAA?oc=5">Source link </a>