Coronavirus shots may become an annual affair

Hollis Johnson/Business InsiderHello,Today in healthcare news: Coronavirus-fighting booster shots are expected in the UK by the fall, an analysis around why delaying second doses might be worthwhile, and the US paid $44 million to Deloitte for a glitchy vaccine appointment system. Kirsty O'Connor/PA Images via Getty ImagesBooster shots are likely in the UK this fall to combat coronavirus variants - a sign vaccines may become an annual affairExisting coronavirus vaccines may be less effectiv