Jordan Arvayo is a PhD student in the Epidemiology department at Harvard T.H. Chan School of Public Health. She joined the HaSET team in November 2018, cleaning and analyzing data for various HaSET projects. Using data collected by the HaSET MCH Research Program, as part of her Masters Thesis Project, Jordan conducted a formal analysis to study the association between maternal fasting during pregnancy and birth weight. Currently, Jordan worked with the team’s analysts to organize and prepare datasets for interim analyses and the BIRHAN Profile Piece.