Well, if pepsin reacts (breaks down) proteins then we must ask: is glucose a protein? No, it's not, it's a carbohydrate. so it would most likelt not react with glucose.
Answer:
The Mesozoic Era is the answer
The infectious diseases are considered as emerging when their occurrences have increased in the past few years and could increase in the coming time like SARS, H1N1, or HIV/Aids.
On the other hand, the re-emerging infectious disorders are those, which were once considered as the major health issues globally or in a specific nation, and then got diminished drastically, however, are again turning into the health issues for a substantial ratio of the population like tuberculosis and malaria.
