1 00:00:03,666 --> 00:00:04,349 What are you doing? 2 00:00:05,466 --> 00:00:05,866 Listen, 3 00:00:05,916 --> 00:00:06,700 the best way right now 4 00:00:06,816 --> 00:00:08,150 is to use saliva to kill bacteria. 5 00:00:08,916 --> 00:00:09,933 You're crazy. 6 00:00:10,416 --> 00:00:12,016 We all did this when we were kids.
