Derek Lekhwani, Chaminade High School’s Class of 2020 valedictorian, talks about being diagnosed with sepsis halfway through his junior year and spending six days on life support.  Credit: Newsday / Kimberly Yuen

Newsday LogoCovering LI news as it happensDigital AccessOnly 25¢for 5 months
ACT NOWSALE ENDS SOON | CANCEL ANYTIME