Weekly outline
18 March - 24 March
25 March - 31 March
1 April - 7 April
8 April - 14 April
15 April - 21 April
22 April - 28 April
Orthomyxoviruses - Equine Influenza29 April - 5 May
Orthomyxoviruses - Swine influenza6 May - 12 May
13 May - 19 May