As for what "reactive measures" the ordinary person can take if a carrier appears in your school or office--just be sure that person doesn't pretend to be behaving and then run up and bite you!
同樣的，如果公司、學校出現了一個愛滋病帶原者，一般人又能做什麼樣的「應變措施」呢？答案恐怕相同﹘﹘小心他不好好上課、上班，卻偏偏跑過來「咬你一口」。當然，這只是個笑話；所謂的「咬你一口」，也是種含蓄的說法。