100万宾夕法尼亚人错过了第二次机会。 他们需要它来对付德尔塔变种。
July 2, 2021
Thersa Sweet, PhD, an associate teaching professor in the Dornsife School of Public Health, was quoted in a July 2 Philadelphia Inquirer article about Pennsylvania having one of the lowest rates of full immunizations in the country and the effects of the commonwealth not tracking who isn’t getting a second dose.
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