The first wave of the COVID-19 pandemic may be waning. For vaccine developers, that could be a problem.
FILE PHOTO: Professor Adrian Hill, Director of the Jenner Institute, and Chief Investigator of the trials, holds a phial containing the Ebola vaccine at the Oxford Vaccine Group Centre for Clinical Vaccinology and Tropical Medicine in Oxford, southern England September 17, 2014. The first volunteer in a fast-tracked British safety trial of an experimental Ebola vaccine made by GlaxoSmithKline received the injection on Wednesday, trial organizers said.
“Ironically, if we’re really successful using public health measures to stamp out the hot spots of viral infection, it will be harder to test the vaccine,” said Francis Collins, director of the National Institutes of Health in the United States. “For this to work, people need to have a risk of infection in the community. If the virus has been temporarily cleared out, then the exercise is futile,” said Ayfer Ali, an expert in drug repurposing at Britain’s Warwick Business School.
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