` ` It is our policy not to comment on rumor or rumor , '' Wyeth rep says . Pfizer was not immediately available for comment . Pfizer said this month it was cutting up to 40 percent , or 800 jobs , of its R & D staff .
`` It is our policy not to comment on rumor or speculation , '' Wyeth rep says . Pfizer was not immediately available for comment . Pfizer said this month it was cutting up to 8 percent , or 800 jobs , of its R & D staff .