Pfizer and BioNtech, due to their joint venture against Covid19, announced that their latest Pfizer coronavirus vaccine trial was successful and 90% effective. According to the Pfizer CEO Albert Bourla, the vaccine will be given free to all Americans. Also, the vaccine quantity will be 1.3 billion, it will be available for millions of people globally.
In the latest coronavirus vaccine latest update, the US-based biotech company Moderna released new data on Monday which conclusively strengthens its case for the covid-19 vaccine.
The study stated that the moderna vaccine is 94% effective, and causes the human immune system to produce potent antibodies that endure for at least three months.Moderna Inc said that it expects between 100 million to 125 million doses of its experimental covid-19 vaccine available globally in the first quarter of 2021, in this latest covid-19 vaccine update USA.
The company added that around 85 million to 100 million of those doses would be available in the United States, while 15 million to 25 million available outside the country.The first-quarter doses are within the 500 million to up to 1 billion doses the company expects to manufacture in 2021, as per the covid-19 vaccine tracker.The vaccine, mRNA-1273, achieved high levels of binding and neutralizing antibodies in its test subjects.
Although these high levels of antibodies produced due to this covid-19 vaccine declined slightly over time, by introducing a booster vaccination the levels could be maintained high, for up to three months in all participants.The COVID-19 vaccine race:The Moderna vaccine built on the company’s previously reported findings, based on its study of about 30,000 volunteers.
In the study where both placebo and active shots were given to volunteers, only 11 of the active volunteers reported cases as opposed to the 185 cases in the placebo team.In other covid-19 vaccine news – Pfizer, which has developed a similar vaccine, reported similar findings.
Both Moderna and Pfizer vaccine showed promise in preventing severe cases.Based on these findings and the analysis of the vaccine’s safety and side-effects, Moderna has submitted an application for emergency use authorization to the food and drug administration(FDA).Pfizer applied for the same for its covid-19 vaccine on November 9.


In Switzerland, the number of infections has started to increase these days, triggering concerns about the second wave of Covid-19, but its borders with Italy, Austria, Germany and France are currently open.
The country, which has lifted a lot of its restrictions, including reopening schools and shops, has had 31,967 positive tests for Covid-19 so far, while 1,686 people have died during the epidemic.
Moderna's vaccine is among the most advanced globally, having already progressed to mid-stage clinical testing.
A coronavirus vaccine could become ineffective if the virus were to undergo certain genetic changes.
But so far, scientists see no evidence that's happening.
Check out Covid19Coronavirus.co for more information on the COVID vaccines update.







