"There are some people who worry about the side effects but it's better than getting Covid."
- "There are some people who worry about the side effects but it's better than getting Covid."
"there are some people" 「人がいるけど」
"people who ~" 「〜する人」
"worry about the side effects" 「副反応を気にする」"worry about the vaccine's side effects" 「ワクチンの副反応を気にする」も言えます。
"but" 「けど」
"it's better than getting Covid." 「コロナにかかるよりまし」
"it's better than ~" 「〜よりまし」
"getting ~" 「〜にかかる」"catching ~" や "being infected with ~" も使えます。
"Covid" 「コロナ」"corona" や "covid-19" も言えます。