A baby contracts (gets) infant botulism by swallowing the botulism spores at a moment in time when the baby's large intestine is vulnerable to spore germination and toxin production. Medical science does not yet understand all the factors that make a baby susceptible to botulism spore germination.
The Declaration of Independence was signed in Independence Hall in Philadelphia, Pennsylvania.
The Constitution was written and signed in Philadelphia in the Assembly Room of the Pennsylvania State House, now known as Independence Hall. This was the same place the Declaration of Independence was signed.