Waiting for a vaccine: Why it usually takes much longer to be delivered

There is always something new to be discovered, or a 'wonder drug' to be found 

Inactivated vaccines require two shots three to four weeks apart to give a satisfactory response. File Picture. 

The European rugby is coming to its final stages over the next few weekends. Every time I think of it, I am reminded of the sponsors.

Yes, a few fresh pints would be a welcome reprieve from the lockdown. That in turn takes my thoughts to my second year in college, when we were studying veterinary physiology.