Tue 21 Feb, 2017 12:05 pm - Interesting - hadn't thought about that before! Makes sense that they wouldn't hang around freely in saliva! Thank you! (view)
Tue 21 Feb, 2017 08:44 am - I realise this is a strange question...if you don't brush your teeth in 48 hours and you accidently spit on someone, are you likely to pass on more harmful germs than you would if you... (view)
