Mae Jemison to deliver commencement address at Stanford. STANFORD -- Dr. Mae Jemison, a 1977 graduate of Stanford who became the first black woman astronaut, will be the featured speaker at Stanford's 105th commencement on Sunday, June 16, President Gerhard Casper has announced.
1 doctor weighed in: Lyme disease bullseye how long does it last? 1 doctor weighed in Want a second opinion? While the length of time the bullseye may last it is usually fairly transient and is gone within 7-10 days at most.
There are several types of bronchitis: 1  Acute bronchitis can last for up to 90 days. 2  Chronic bronchitis can last for months or sometimes years. 3  Infectious bronchitis usually occurs in the winter due to viruses, including the influenza virus.