Cavendish banana are monoculture clones from the same original banana. That means that any disease that attacks one can attack all since the banana share the same dna and protective mechanism.
The solution is not to clone with the same dna. also not to use pesticides which kills bees and insects. Pesticide will not only kill bugs they will kill all insects a like.
“Cavendish bananas were named after William Cavendish, 6th Duke of Devonshire. Though they were not the first known banana specimens in Europe, in around 1834 Cavendish received a shipment of bananas (from Mauritius) courtesy of the chaplain of Alton Towers (then the seat of the Earls of Shrewsbury).” Source
https://en.m.wikipedia.org/wiki/Cavendish_banana
Or get people to eat local as much as possible. The only people at risk from being more malnourished due to a scarcity of Cavendish bananas are those whose land has been plagued by the monoculture.
The solution is not to clone with the same dna. also not to use pesticides which kills bees and insects. Pesticide will not only kill bugs they will kill all insects a like.
“Cavendish bananas were named after William Cavendish, 6th Duke of Devonshire. Though they were not the first known banana specimens in Europe, in around 1834 Cavendish received a shipment of bananas (from Mauritius) courtesy of the chaplain of Alton Towers (then the seat of the Earls of Shrewsbury).” Source https://en.m.wikipedia.org/wiki/Cavendish_banana