Do you think there will be a virus that has evolved so much that it will be very hard to find a vaccination for it? Could you also give some examples if there are some?
Thanks
Do you think there will be a virus that has evolved so much that it will be very hard to find a vaccination for it?
Posted on March 18, 2013 by in Question. Comments Off on Do you think there will be a virus that has evolved so much that it will be very hard to find a vaccination for it?
Recent Comments
No comments to display