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Welcome to our brand new website. We’re still fine-tuning things. If you experience any issues or would like to provide feedback, please contact us.

Computer Maintenance Notice


The Johns Hopkins Bloomberg School of Public Health will be performing maintenance to its computer network on August 25 and 26. During this period, access to the OPENCOURSEWARE (OCW) site and other webpages may be temporarily unavailable. The work is scheduled to commence at 9 a.m. ET on August 25 and will be completed by 5 p.m. ET on August 26.

We regret any inconvenience this may cause.

Public Affairs media contacts for the Johns Hopkins Bloomberg School of Public Health: Tim Parsons or Kenna L. Lowe at 410-955-6878 or