It's probably faster than you imagined. Knowing what's normal for your baby's breathing will help you spot a potential problem more quickly. When in doubt of what's going on, make a video of the breathing pattern that is worrying you to show to your baby's health care provider.
They are around plenty of humans and do plenty of biting when compared to the majority of venomous snakes. Their venom is powerful, and they deliver the bite with large fangs that can give a large dose of that deadly venom. Many consider the Western Diamondback to be the deadliest snake in the United States. For my money, the Eastern Diamondback is about as deadly as they come. This is not only the deadliest snake in America in my opinion, it is also the largest venomous snake as well.
Eastern Diamondback Rattlesnake (Crotalus adamanteus) - Venomous. Description: The eastern diamondback rattlesnake is the largest of the 32 species of rattlesnake currently recognized. They are large, heavy-bodied snakes with large, broad heads with two light lines on the face. Adults are usually 33-72 in (84-183 cm) long, but the largest individual on record was 96 in (244 cm).