A 100-year-old WWII veteran died of Covid-19. His twin brother died 100 years earlier in the flu pandemic

A 100-year-old World War II veteran who died from Covid-19 lost a twin brother to the 1918 pandemic a century earlier, his grandson said.

source https://www.cnn.com/2020/04/23/us/100-year-old-covid-19-victim-twin-brother-flu-pandemic/index.html