My sister is pursuing MPH from IIPH and the University of Hyderabad. She is going to graduate in April of 2022. MPH in both Manipal and IIPH is structured in the same manner.
Here are the advantages of IIPH though:
As for working abroad, there are good chances but if you plan to work for India, then be aware of the ground realities because it's very different. The placement rate is about 80% but if you have the requisite skills then you should not worry at all.