Might it be this one on February 28th?

Rare Disease Day Webinar: Nutrition, NTM & Bronchiectasis
NTMir and the COPD Foundation present this educational webinar by Michelle MacDonald, MS, RDN, CDE, from National Jewish Health.
Tuesday, February 28, 2023 from 6:00 PM to 7:00 PM EST

This is the registration link: https://events.r20.constantcontact.com/register/eventReg?oeidk=a07ejn4wca60b93991b&oseq=&c=&ch=