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. {{USERNAME}} declares a national emergency in the USA in the fight against COVID-19 . Opens up $ 50b for states and territories , introduces sweeping new measures for all American hospitals . USA now has more than 2,000 COVID-19 cases . # coronavirus {@CHEK News@}
 national emergency, USA, states, territories, American hospitals, USA, CHEK News
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:
 national emergency, USA, states, territories, American hospitals, USA, CHEK News