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Gut microbiome and response to oral typhoid vaccine

We are studying the role of gut microbiome diversity on the mucosal and systemic responses to Ty21a vaccine. This is to determine if a given microbiota composition is associated with specific immune responses and to evaluate the impact of an oral typhoid vaccination on the human gut microbiota.

Impact of the Pandemic on Families

The purpose of this study is to understand the impact of the COVID-19 pandemic on vulnerable families in Los Angeles, including those caring for a child with special health care needs. Information from this research will be used to understand what the key resource and service needs of families are at this time as well as identify interventions that can be developed or adapted to address these needs.

Influenza Breastfeeding Study

The effect of flu immunization on the level of immunity against the flu in breastmilk, and how this may help protect a breastfeeding infant.

MR Imaging of Perinatal Brain Injury

The collection of the research data we hope will help better screening, diagnosing procedures and treatment of brain injury in newborns and identify a connection between MR imaging and neurodevelopmental outcomes.

Vascular Function in Children

The objective of this study is to better understand the effects of chronic diseases, such as congenital heart disease, on blood vessel function and on blood characteristics.