TOP NINE VACCINES FOR COVID19

  TOP NINE VACCINES FOR COVID19

Here are 9 vaccines for covid 19 approved by WHO.

1.PFIZER BIONTECH  Vaccine is mRNA based vaccine that is made of nucleoside modified mRNA and needs two shots of this vaccine three weeks apart it shows 90 to 94 percent. This vaccine is co-developed by us and Germany, Pfizer from the U.S.A, and bioentech from Germany. It can store (-80to-60^OC)for 6 months and 2 to8^OC (for up to 5 days).

2.MODERNA Vaccine. It's also mRNA based vaccine which is made of nucleoside modified mRNA and needs to apply two shots of this four weeks apart it shows 90 to 94 percent efficacy and this vaccine is developed by the USA. This can be stored at -25 to -15^OC (6 months)and 2 to 8^OC ( for 30 days ).

3.JOHNSON  JOHNSON AKA JANSSEN   Vaccine is a viral vector type vaccine that is made from the human adrenal virus and administered just one shot of this vaccine which shows the efficacy of 70 to 85 percent. This vaccine is developed by Belgium and the USA. It can be stored at 2 to 8^OC (for 3 months).

All the three above vaccines that are Pfizer, Moderna, and Jensen vaccine are approved for use in the United States. 

4.ASTRAZENECA Vaccine it's also branded as Covishield in India. This vaccine is based on viral vector type which is made from modified chimpanzee adenovirus. There are two shots to be administrated that are 8 to 12 weeks apart. This vaccine shows the efficacy of 70 to 90 percent and this vaccine is made by UK
and Sweden. This can be stored at 2 to 8^OC (for 6 months).

 5.SPUTNIK 5 Vaccine which is based on viral vector made from modified adenovirus and there are two shots to be administrated three to 13 weeks apart which shows the efficacy of 85 to 90 percent and this vaccine is developed by Russia. This can be stored at -18.5^OC (Liquid form )and 2 to 8^OC(dry form)

6.SINOVAC(CORONAVAC)Vaccine is based on the inactivated virus and we need two shots of this within two months it shows the efficacy of 67 to 75 percent and this vaccine is developed by China. It can be stored at 2 t0 8^OC. 

7.NOVAVAX Vaccine it's a protein-based vaccine and we need two shots of this four weeks apart. It shows the efficacy of 85 to 89 percent and is made by the united states. It can be stored at 2 to 8^OC.

8.COVAXIN Vaccine it's inactivated virus type vaccine and administered two shots of it two days apart. It shows the efficacy of 70 to 80 percent and this vaccine is developed by India. This can be stored at 2 to 8^OC.

9.SINOPHARM Vaccine is an inactivated vaccine produced by china. It is the also first vaccine that will carry a vaccine vial monitor, a small sticker on the vaccine vials that change color as the vaccine is exposed to heat, letting health workers know whether the vaccine can be safely used. Its easy storage requirements make it highly suitable for low-resource settings. It can be stored at 2 to 8^OC.

Now, these are the best available vaccines globally present as of now on average all the vaccines show efficacy in the range of 60 to 90 percent which is a good sign to control the virus.