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Table 2 Top 20 words in the descending order of topics

From: A case study of using natural language processing to extract consumer insights from tweets in American cities for public health crises

Topic 1 “COVID vaccines”

Topic 2 “Politics”

Topic 3 “Mitigation measures”

Topic 4 “Community/local issues”

covid

trump

mask

case

get

coronavirus

covid

new

vaccine

american

home

coronavirus

like

china

flu

nc

im

death

year

vaccine

corona

people

stay

school

don’t

country

day

student

know

president

wear

testing

test

response

hand

north

virus

business

time

county

people

pandemic

corona

state

going

via

game

carolina

getting

amp

season

health

think

america

family

amp

really

white

amp

community

thing

million

old

update

tested

say

last

read

would

worker

one

today

take care

vote

wearing

patient

cant

government

party

rate