Meanwhile, businesses are stepping up in hopes of sweetening the deal with some vaccine rewards.
Here's a look at some of the free stuff being offered at chains around Pennsylvania and across the nation
Budweiser: Now through May 16, Budweiser is giving a free beer to anyone 21 years or older. All you need to do is provide proof of vaccination on ABeerOnBud.com. But first, make sure to register at the company's mycooler.com website.
Krispy Kreme: Get a free glazed doughnut every day by taking your vaccination card to any Krispy Kreme location. No other purchase is required to snag your free doughnut.