Since kennel cough can be caused by such a large number of different bugs, the vaccines can not protect against them all. (vetbabble.com)
Sometimes it can be difficult to determine what bug is causing the nipple pain as different bugs can cause similar signs and symptoms. (breastfeeding.asn.au)
My 4 - year old and I have now brought in two different bugs in jars (complete with air holes and leaves). (theinspiredroom.net)