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.
Lyme disease is called the Great Imitator because it can mimic many other diseases, which makes diagnosis difficult. A rash can appear several days after infection, or not at all. It can last a few hours or up to several weeks. The rash can be very small or very large (up to twelve inches across).