The majority of school districts will also be closed, along with some liquor stores in states with stricter laws (which includes Massachusetts). It will also be harder to find banks open on Veterans Day 2015, however. Here is a larger list of those that will be closed on November 11 (via the Huffington Post). Bank First National; Bank of America
Sometimes, doctors do a throat culture instead of a rapid strep test. A throat culture is more accurate than a rapid strep test, but the results take longer (2-3 days) to come back.
The strep throat incubation period is 3 day but in some people it can last for more than 8 days. Well, going further with the question how long is strep throat contagious after antibiotics, the answer is only till 24 hours after the intake of antibiotic.