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Mike Bloomberg @MikeBloomberg
In order to slow the spread of the virus, we need to step up contact tracing. That’s why @JohnsHopkinsSPH has developed a second online course to help public health officials implement strong contact tracing programs. Together, we will beat the virus. https://t.co/K6eSY5JpA3 https://t.co/8jJ8h0H8Sp — PolitiTweet.org