NPHWChat refers to the National Public Health Week Twitter Chat, an annual event organized by the American Public Health Association to raise awareness about public health issues and promote collaboration among public health organizations and leaders .
The event typically takes place during the first week of April and encourages participants to use the official hashtag, #NPHWchat, in their tweets to facilitate discussion and searchability. Participants in the event may share resources, best practices, and insights related to public health topics such as preparedness, education, environmental health and climate change.