Updates
These updates includes material published by third parties and compiled by PAHO. PAHO has taken reasonable precautions to verify the information contained in the document. However, this material is being distributed without warranty of any kind. The reader is responsible for the interpretation and use of this information and in no event shall PAHO be held liable for any damages arising from its use.New vaccine developments (30-03-2021)
Canada-based Medicago is developing the CoVLP (Coronavirus-Like-Particle) vaccine, the efficacy of which is still unknown.
Read moreVaccination and patients with long-term symptoms
There are a number of patients with COVID-19 who develop long-term symptoms after infection with SARS-CoV-2, for which the term "Long COVID" has begun to be used. The symptoms vary, but the most common are fatigue, shortness of breath, myalgia, and insomnia.
Read moreANVISA and Butantan discuss anti-SARS-CoV-2 equine serum tests
Technicians from the National Health Surveillance Agency (ANVISA) and the Butantan Institute in Brasil met to consider the requested authorization to research the use, in humans, of equine serum developed to combat COVID- 19, also known as anti-SARS-CoV-2 hyperimmune serum.
Read moreInfluenza-like illness after administration of COVID-19 vaccines
The Global Advisory Committee on Vaccine Safety (GACVS) of the World Health Organization (WHO) reviewed clinical trial data and a summary of reports of influenza-like illnesses following COVID-19 vaccination, drawn from the WHO Global Database of Individual Case Safety Reports (VigiBase).
Read moreNew vaccines development
The emergence of variants with the ability to evade the immune system is driving a search for new development strategies and expanding the range of viral epitopes, which the new vaccines are designed to address.
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