Hints and tips:
...The WHO classifies Lambda as “variant of interest”, a tier of lower concern, along with the Eta, Iota and Kappa strains. The Lambda strain was first identified in Peru last year....
...You didn’t even hear about Iota and Kappa, but that’s because they replicated my immune system to close them down before they got loose in the wider world....
...The next “variants of interest” category — suspected of being more transmissible or vaccine resistant — includes Eta, Iota, Kappa and Lambda....
...At Yale, he also found refuge at the Delta Kappa Epsilon fraternity, an athlete-heavy club that featured barrels of beer and prominent former members, including the Bushes and Supreme Court justice Brett...
...Kappa Epsilon, among others....
International Edition