Felix A Vergara MD wrote:
>> I am a high school senior. In biology II we have a project. We are raising
> drosophilas to study the genetic variations. All what happened in my flask was
> pretty normal ( similar to my classmates ). But now most of my pupas stayed on top
> of the food. My colleagues' pupas are up the walls. I am worried because I suspect
> that my experiment is going wrong. Any body have seen this behaviour before? Are
> my pupas dead? I will appreciate your answers and advices. Thank you. Joe.
YOUR PUPAE ARE CONTAMINATED WITH A DEADLY VIRUS. EVACUATE YOUR CLASSROOM
AS SOON AS POSSIBLE. CONTACT THE CDC AND WAIT FOR FURTHER INSTRUCTION.