Your veterinarian is your best reference, with expert knowledge of the heartworm cycle and transmission patterns in your region, along with the individual health and activity profile of your dog. (avocadoanimalhospital.com)
Again, recognizing the different transmission patterns and AIDS - prevention requirements of generalized versus concentrated epidemics would resolve a lot of highly emotional and bitter argument over AIDS prevention. (firstthings.com)
«This has important clinical implications for HPV transmission patterns, viral clearance and persistence.» (sciencedaily.com)