4 ms·

How do you think something becomes "proven safe" without testing?

• bobthepanda 4y ago
  These have been tested and used in Europe and Japan for the better part of the past two decades. We don't have to be pioneers at the bleeding edge of testing, but 15+ years? Come on.
• thallium205 4y ago
  Same way Pfizer, Moderna, and J&J did it!