On April 14th, the CDC suggested halting the J&J vaccine due to 6 reported blood clots. This was a 1/100,000 risk. The J&J vaccine has been un-halted, but the impacted of that announcement continues to haunt the U.S.
Below is the number of vaccinations the U.S. is giving per day. The red line is April 14th.
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The fall off afterwards has been steady and step.
While I of course fell terrible for the people affected, the impact on vaccines will likely be far costlier in terms of public health.