Michael Obregon created the update Gut microbiome and type 1 diabetes .

Michael Obregon created the update New Therapies for Asthma and COPD.

Michael Obregon created the update New Therapies for Asthma and COPD.

Michael Obregon commented on an update Subunit, conjugate, and synthetic vaccines in FA16 Immunization Module.

Michael Obregon created the update Technological hurdles for generating and administering vaccines.