An MPH in maternal and child health may lead to a fulfilling career working for women, infants and children in public health. Maternal and child health professionals can create positive change for individuals, families and communities. These workers can help shape governmental policy that affects these populations around the world. A master’s degree can also lead to career advancement. A 2019 report by the Bureau of Labor Statistics (BLS) found the median weekly earnings for those with a master’s degree were $249 more than for those with a bachelor’s degree, a difference of $12,948 per year.