The rally was at The St. James Sports, Wellness and Entertainment Complex in Springfield, Virginia
Speakers addressed the science and perceptions behind the virus.
"It’s kind of like the nagging thing in the back of your head."
It's a way to increase flexibility and decrease the pressure to choose a major, some say.
Fonda began the march to protest the lack of action by big corporations and the government to combat climate change.
“We have to act,” one of them said. “It's not even really a choice.”
HUMANO is a multimedia project that aims to help people better understand the immigration process.
The team found that pro-vaccine advertisements on Facebook came from a wider variety of sources than anti-vaccination.
UMD students and staff were among the crowd.
Monarch butterflies adorned signs and pins as protesters cheered, chanted and danced through 40 degree weather.