ABBOTT LABORATORIES
ASTRAZENECA PLC
BHARAT BIOTECH INTERNATIONAL LTD.
Csl Seqirus Uk Ltd.
EMERGENT BIOSOLUTIONS INC.
GLAXOSMITHKLINE
MERCK & CO Inc.
PANACEA BIOTEC LTD.
PFIZER INC.
SANOFI S.A.
SERUM INSTITUTE OF INDIA LTD.
SINOVAC BIOTECH LTD.