Why is it difficult to make a flu vaccine?

So many people to vaccinate, so little time to make all the vaccine. Protecting people from flu requires a heroic effort every year. You know who else makes a heroic effort every year? Santa. Just… just, watch the video. It’ll make sense.

Leave a Reply

Fill in your details below or click an icon to log in:

Gravatar
WordPress.com Logo

You are commenting using your WordPress.com account. ( Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. ( Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. ( Log Out /  Change )

Cancel

Connecting to %s