Download Citation
Article Source:
Evaluation of Two Influenza Surveillance Systems in South Africa
Budgell E,
Cohen AL,
McAnerney J,
Walaza S,
Madhi SA,
et al.
(2015)
Evaluation of Two Influenza Surveillance Systems in South Africa.
PLOS ONE 10(3): e0120226.
https://doi.org/10.1371/journal.pone.0120226