A huge change in human behavior. They didn’t have the scaremongering main stream media back then, I guess.
www.reuters.com/article/uk-factcheck-woodstock-pandemic-1968-idUSKBN22J2MJ
It is true that Woodstock occurred during the Hong Kong flu pandemic, which was a global outbreak. The U.S. Centers for Disease Control and Prevention (CDC) explains on its website:
“It was first noted in the United States in September 1968. The estimated number of deaths was 1 million worldwide and about 100,000 in the United States. Most excess deaths were in people 65 years and older. The H3N2 virus continues to circulate worldwide as a seasonal influenza A virus.”
The death toll was comparable with the 1957 Asian flu pandemic that killed 1.1 million worldwide ( here ). As of May 6, 2020at least 262,238 people globally had died during the current COVID-19 outbreak ( here ).The worst pandemic in modern history, the Spanish Influenza of 1918, is estimated to have killed at least 50 million ( here ).