Feline sneezing can happen for a lot of reasons. Sometimes cat sneezing can be a sign of cat health problems, but often it's nothing to worry about. This page goes through the different reasons why cats may sneeze, and tells you what you should do if your cat has started to sneeze a lot and you're not sure why.
Replies to: Summer Internship Length? I don't know what specific firms policies are on this sort of thing but summer internships typically last 10 weeks and I don't think they will want to bring you on if you're going to be gone for 4 of those weeks.
Learning Plans: Interns not receiving credit for their internship are required to develop a learning plan and submit it to the Internship Program within 2 weeks of their start date. The intern will share their learning plan with their supervisor once it is developed. Interns receiving academic credit for their internship will use the required materials from their institution for to guide their experiences.