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The Covid-19 Vaccines And The ‘Underground War’
With the increasingly complicated pandemic of Covid-19, the race for preventive vaccines will be hotter than ever.
Bright signals
According to the results published in The Lancet Medical Journal, the AZD1222 test vaccine was developed by AstraZeneca (UK-Sweden) and Oxford University (UK) to produce safe results and create antibodies in humans in the early stages of clinical trials.
Specifically, the AZD1222 vaccine did not cause serious side effects, producing stable antibodies and T-cell immune responses. This test was conducted in more than 1,000 adults in the UK. However, scientists need to do further research before confirming that the vaccine can effectively and permanently protect against the SARS-CoV-2 virus?
Meanwhile, Chinese researchers have announced that the Ad5-nCOV vaccine, manufactured by the CanSino Biologics vaccine company and its military research unit, has shown safety and antibody production number of people who got a shot. The results came after researchers conducted a second phase of vaccine trials in more than 500 people in China.
This information has helped motivate researchers to deploy the final phase of the large-scale vaccine trial. In late June…
