Meanings of major infestation in English

It was like being wrapped in fibreglass - or, worse, suddenly finding you were the focus of major infestation of fleas.

The whitefly attack on the Bt cotton variety in Punjab and Haryana was the first major infestation since India adopted transgenic cotton in 2002.

Having suffered a major infestation of cabbage white caterpillars last summer, my purple sprouting broccoli seems to be still harbouring a few live specimens.

Body surface, postero-ventral side of the head and the lateral line of the host fish form the major infestation site for the recovered Nerocila species.