Britain’s Nationwide Well being Service started delivering pictures of the Pfizer-BioNTech vaccine on Tuesday, opening a public well being marketing campaign with little precedent in trendy drugs.

Here’s a information to a few of the fundamentals.

Britain’s drug regulator is seen as a bellwether company, and its selections usually have affect overseas. Within the case of the Pfizer vaccine, the company has mentioned that it didn’t minimize any corners and undertook the identical laborious technique of vetting the standard, efficacy and manufacturing protocols of the vaccine.

Dr. Anthony S. Fauci, the US’s high infectious illness knowledgeable, mentioned final week that the British had not reviewed the vaccine “as fastidiously” as the US was. However he walked again these feedback the following day, saying: “I’ve quite a lot of confidence in what the U.Ok. does each scientifically and from a regulator standpoint.”

Medical doctors and nurses, sure individuals 80 or over and nursing house employees.

Life will return to regular solely when society as a complete good points sufficient safety towards the coronavirus. As soon as nations authorize a vaccine, they’ll be capable of vaccinate solely a small proportion of their residents within the first couple of months.

As soon as sufficient individuals get vaccinated, it’ll grow to be very troublesome for the virus to seek out susceptible individuals to contaminate. Life could begin approaching one thing like regular by the autumn of 2021.

Sure, however not eternally. The 2 vaccines that can doubtlessly get licensed this month shield individuals from getting sick with Covid-19. However the scientific trials that delivered these outcomes weren’t designed to find out whether or not vaccinated individuals might nonetheless unfold the virus with out creating signs.

The Pfizer and BioNTech vaccine is delivered as a shot within the arm, like different typical vaccines. The injection received’t be any completely different from ones you’ve gotten earlier than. Tens of hundreds of individuals have already acquired the vaccines, and none of them have reported any severe negative effects. Some have felt aches and flulike signs that final lower than a day.

There’s no proof that it does, and there’s good purpose to assume that it doesn’t.

Some claims have been floating across the net that coronavirus vaccines can hurt a lady’s fertility. The supposed proof rests on the truth that most coronavirus vaccines work by creating antibodies that assault the virus’s “spike” protein, and this protein has a minor resemblance to a protein essential for the formation of the placenta.

However that doesn’t imply that the antibodies generated by coronavirus vaccines would assault a pregnant girl’s placenta. The area of the placental protein that’s just like spike is simply too brief to present the antibodies a grip.