Questions with the keyword 'vaccine'

• why does it takes so long for a vaccine to be ready by anon-253717 and 3 others. Comments: (No comments so far )
• Are scientists close to a vaccine for coronavirus and if so when will it be ready. by anon-253228 and 2 others. Comments: (So far, one comment )
• Why is it so hard to find a cure for this disease but it was easy to find a cure for the cold by anon-252892 and 1 other. Comments: (So far, one comment )