contagious disease

I prevent contagious diseases.

私は伝染病を防ぎます

I prevent dangerous contagious diseases.

私は危険な伝染病を防ぎます

I prevent dangerous contagious diseases at the airport.

私は空港で危険な伝染病を防ぎます

I prevent dangerous contagious diseases at the airport during the quarantine period.

私は検疫期間中、空港で危険な伝染病を防ぎます

I prevent dangerous contagious diseases at the airport with my coworkers during the quarantine period.

私は同僚と検疫期間中、空港で危険な伝染病を防ぎます