Ilena Peng
Stay informed with Ilena Peng’s coverage and analysis.

By Lauren Rosenthal, Erin Ailworth, Ilena Peng and BloombergApril 25, 2026

By Enda Curran, Ilena Peng and BloombergFebruary 14, 2026

By Josh Wingrove, Ilena Peng and BloombergNovember 7, 2025

By Ilena Peng and BloombergApril 1, 2025

By Ilena Peng and BloombergSeptember 19, 2024

RetailChocolate shortages: Swiss chocolate maker Lindt warns that poor harvests and high prices may lead to a global slowdown
By Mumbi Gitau, Ilena Peng and BloombergJuly 24, 2024

HealthA little-known lung infection that can cause severe symptoms and has no approved vaccine is stealing the spotlight from COVID
By Ilena Peng and BloombergJune 1, 2023

HealthWeight-loss surgery soars among adolescents as doctors take a more aggressive approach to treating obesity: ‘Why should we wait?’
By Ilena Peng, Emma Court and BloombergMay 30, 2023

HealthCigarette smoking plunges to the lowest level in half a century as people pivot to vaping and healthier lifestyles
By Ilena Peng and BloombergMay 4, 2023
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