CDC Scaled Back Hunt for Breakthrough Cases Just as the Delta Variant Grew.

Keywords: %USD; ALLTOP; BUSINESS; COS; DRG; GEN; GENTOP; GLOBALMACR; GOV; HEA; INDUSTRIES; NORTHAM; TOP; US; WORLD; WWTOP; WWTOPAM; WWTOPAS; WWTOPEU EN %USD ALLTOP BUSINESS COS DRG GEN GENTOP GLOBALMACR GOV HEA INDUSTRIES NORTHAM TOP US WORLD WWTOP WWTOPAM WWTOPAS WWTOPEU Bloomberg identified more than 100,000 vaccine breakthroughs QX2NAIT0G1KZ (Bloomberg) -- The U.S. agency leading the fight against Covid-19 gave up a crucial surveillance tool tracking the effectiveness of vaccines just as a troublesome new variant of the virus was emerging. State Officials Bloomberg spoke to state health officials around the U.S., many of whom have continued to track all vaccine breakthrough cases despite the CDC's decision. [Extracted from the article]

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