Approximately 3.8 billion people in low-and middle-income countries use unclean fuels as a
source of primary cooking fuel as well as for heating. For pregnant women, the toxic …

Importance There is limited comparative epidemiological evidence on outcomes associated
with COVID-19 vaccination during pregnancy; monitoring pregnancy outcomes in large …

Background Prenatal exposure to ambient air pollutants has been linked to congenital heart
defects (CHD), but findings of existing systematic reviews have been mixed. Objective To …

Background Exposure to wildfire smoke has been linked with a range of health outcomes.
However, to date, evidence is limited for the association between wildfire-specific PM 2.5, a …

Background Although severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
infection has been associated with increased risk of adverse perinatal health outcomes, few …

Objective To assess the risk of preterm birth, small for gestational age at birth, and stillbirth
after covid-19 vaccination during pregnancy. Design Population based retrospective cohort …

Background: Exposure to heat during pregnancy has been associated with reduced fetal
growth. Less is known about associations with cold and the potential for critical time …

Background Although traffic-related air pollution is largely regulated at the federal level,
congestion reduction projects may reduce local traffic and air pollution to levels that create …

Background: Oil and natural gas extraction may produce environmental pollution at levels
that affect reproductive health of nearby populations. Available studies have primarily …

The potential critical windows for extreme ambient temperature, air pollution exposure and
small for gestational age (SGA) are still unclear, and no study has explored their joint effects …