Cytos Biotechnology AG Shares Surge on $138 Million Pfizer Inc. (JOBS) Vaccine Deal Published: Aug 15, 2008 ZURICH (Reuters) - Cytos has entered a vaccine deal with Pfizer, sending its shares up more than 9 percent. Related links CNN Money This will open in a new window Reuters This will open in a new window Bloomberg This will open in a new window Email this Facebook Twitter LinkedIn Pinterest Reddit Back to news