This WHO Medical Product Alert refers to falsified COVISHIELD (ChAdOx1 nCoV-19 Corona Virus Vaccines
(Recombinant)) identified in the WHO African Region, and the WHO South-East Asia Region. The falsified products were reported to WHO in July and August 2021. The genuine manufacturer of COVISHIELD (Serum Institute of India Pvt. Ltd.) has confirmed that the products listed in this alert are falsified.
These falsified products have been reported at the patient level in Uganda and India.
Genuine COVISHIELD vaccine is indicated for active immunisation of individuals 18 years or older for the prevention of coronavirus disease caused by the SARS-CoV-2 virus. The use of genuine COVID-19 vaccines should be in accordance with official guidance from national regulatory authorities.

Falsified COVID-19 vaccines pose a serious risk to global public health and place an additional burden on
vulnerable populations and health systems. It is important to detect and remove these falsified products from
circulation to prevent harm to patients.


The products identified in this alert are confirmed as falsified on the basis that they deliberately/ fraudulently misrepresent their identity, composition or source:

Batch 4121Z040 - the expiry date (10.08.2021) on this product is falsified
COVISHIELD 2ml - the genuine manufacturer does not produce COVISHIELD in 2ml (4 doses).