Answer: 1. Those eggs are more vulnerable than us making the need for p[protection against viruses extremely necessary
2. research while those vaccines failed and create one that resists its previous versions faults
3. A spike is always included to make your immune system resistant just in case that 99.9% works all the time rate fails to succeed.
4. the two vaccines being researched for the C o v i d - 1 9 pandemic include the P f i z e r B i o N T e c h C O V I D - 1 9 vaccine ad the M o d e r n a s C O V I D -1 9 v a c c i n e.
5. I am not a doctor just a senior in high school I would tell them listen to the professionals that have experience in that area.
Explanation: if your wondering why i spaced the names its because they wont let you type them connected hope this helps:)
