Lancet Countdown on health and climate change: code red for a healthy future.
'Record temperatures in 2020 resulted in a new high of 3·1 billion more person-days of heatwave exposure among people older than 65 years and 626 million more person-days affecting children younger than 1 year, compared with the annual average for the 1986–2005 baseline.'
(The Lancet, London) >

https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)01787-6/fulltext