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COVID study by Harvard Medical School & others . We only need 320 more people to get an estimate for St . Louis County . Please help by taking 1 min / day to report how you feel . CC : {{USERNAME}} {@Rep Jennifer Schultz@} {@Liz Olson@} {{USERNAME}} Download the app : {{URL}}
 Harvard Medical School, for St . Louis County, Rep Jennifer Schultz, Liz Olson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Harvard Medical School, for St . Louis County, Rep Jennifer Schultz, Liz Olson