"A particular worry is the effect on food security. Shocks to weather patterns could be fatal for farmers in countries already reeling from the Covid-19 pandemic, Russia’s invasion of Ukraine and extreme weather events made worse by the climate crisis."

https://www.theguardian.com/environment/2023/aug/10/return-of-el-nino-raises-risk-of-hunger-drought-and-malaria-scientists-warn