*PFIZER SAID TO PLAN RAISING ASTRAZENECA BID ABOVE $106 BILLION
*PFIZER SAID TO WEIGH NEW ASTRAZENECA OFFER ABOVE 50PNDS/SHARE
*PFIZER SAID TO PLAN RAISING ASTRAZENECA BID ABOVE $106 BILLION
*PFIZER SAID TO WEIGH NEW ASTRAZENECA OFFER ABOVE 50PNDS/SHARE