Professor Christina Wanke starts off the lunchtime prevention panel with a history of vaccines. https://twitter.com/socanni/status/453927575799476224/photo/1pic.twitter.com/yprjmQFOu3
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Professor Christina Wanke starts off the lunchtime prevention panel with a history of vaccines. https://twitter.com/socanni/status/453927575799476224/photo/1pic.twitter.com/yprjmQFOu3