Which Vaccine Of COVID 19 is best

 Covishield- It is the first vaccine that is available in the world to fight COVID 19 and save us. It is manufactured by SERUM INSTITUTE OF INDIA PVT. LTD. Serum is the world's largest vaccine manufacturing Company. 

It has modern laboratories, high class technology, advanced machines so the quality of its vaccine is world's class. There are many types of vaccine they produce. These are Polio Vaccine, Diphtheria, Tetanus, BCG, HIB, Pertussis, Hepatitis B, Mumps, Measies, rubella, Rabies, Rotaslil, Influenza and Covishield. They sell approx 2 billion dose to more than 175 countries. It's vaccine is praised and approved by World Health Organization. W. H. O. supply many million dose of Serum produced vaccine to more than 100 countries so we should proud that such type of Company present in India. It's vaccine is cent per cent effective and we should take it without any hesitation. 

2. COVAXIN-It is the second vaccine of COVID 19 that is available India and more than 50 countries of the world. It is produced by Bharat Biotech. Bharat Biotech is also one of the best vaccine producing company. It is established by Dr. Krishna Ella in 1996.It innovated approx 150 vaccine. It also sells its product more than 130 countries. Its vaccine is approved and purchased by World Health Organization, KFDA and USFDA. It also sells more than 4 billion dose every year. It is famous in the World market due to innovation of vaccine for virle disease like Chikungunya and Zika. It is only Indian Company that has develop 7 molecules in short period. 

It is the first Indian biotechnology Company that launched recombinant Epidermal Growth Factor to fight Diabetic foot Ulcers. There are many types of vaccine Company produce. These are ROTAVAC, TYPbar, SLVRGEN, Regency 150,Biohib, Comvac 3,Comvac 5, Indirable, Revac B mcf, Convac 4,HNVAC, JENVAC, Biopolio, Revac  B +, ROTAVAC 5 D, TYPbar, TCV, Regen  D 60,Biogit and COVAXIN. 

Its vaccine COVAXIN is also cent percent effective and passed clinical trials under the guidance of Drug General Controller of India so we should take it without and hesitations. 

3. Sputnik V- It is the third vaccine that is available before Us. It is the first foreign vaccine that is approved by the government of India and add vaccination process. It has developed by the Russian State Institute Gamaleya National Research Center of Epidemiology and Microbiology. It is lyophilized form of vaccine so its transportation and storing is easier than others vaccine. It requires +2-8 degree celsius so most of the countries of the world want to purchase it. There are more than 60 countries that approved and use in their country. 

According to The Lancet one of the best medicine Journal the result of phase 3 trial shows that it's efficacy rate is 91.6 percent against COVID 19.