Joke Collection Website - Blessing messages - Why are two people together, one is texting and the other is staying at home for three days?

Why are two people together, one is texting and the other is staying at home for three days?

Come and send text messages for three days, stay at home and make sure there is nothing unusual. According to the current epidemic prevention and control policy in COVID-19, two inspections in three days means that two nucleic acid tests are completed within three days, and the result of the first nucleic acid test is negative. After 24 hours, the second nucleic acid test was negative. Under the premise of personal protection, orderly flow or isolation can be carried out according to regulations.