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28 Apr 2016 description

ZIKA VIRUS DISEASE, MICROCEPHALY AND GUILLAIN-BARRÉ SYNDROME

 As of 27 April, 55 countries and territories report continuing mosquito-borne transmission; for 42 countries this is their first documented Zika virus outbreak (Fig. 1).

 Mosquito-borne transmission (Table 1):

 42 countries are experiencing a first outbreak of Zika virus since 2015, with no previous evidence of circulation, and with ongoing transmission by mosquitos.

 13 countries reported evidence of Zika virus transmission between 2007 and 2014, with ongoing transmission.

28 Apr 2016 description

The following syndromes have been flagged:

· Diarrhoea: Fiji, Palau, Tokelau, Wallis & Futuna

· Influenza-like Illness: American Samoa, New Caledonia

· Prolonged fever: American Samoa

Other updates:

Chikungunya

25 Apr 2016 description

Les syndromes suivants ont été signalés :

  • Maladies diarrhéiques : Niue, Tokelau

  • Syndrome grippal : Samoa américaines, Tokelau, Nouvelle-Calédonie

Autres relevés :

Chikungunya

21 Apr 2016 description

SUMMARY

From 1 January 2007 to 20 April 2016, Zika virus transmission was documented in a total of 66 countries and territories.

Mosquito-borne transmission:

  • 42 countries are experiencing a first outbreak of Zika virus since 2015, with no previous evidence of circulation, and with ongoing transmission by mosquitos.

  • 17 countries have reported evidence of Zika virus transmission prior to 2015, with or without ongoing transmission or have reported an outbreak since 2015 that is now over.

20 Apr 2016 description

Northern Hemisphere

China

As of 31 March, there were 91 cases of dengue reported in China in 2016 (28 in January, 45 in February, 18 in March). Compared with the same period of the previous three years (2012 to 2015), the number of dengue cases reported in China has increased in 2016 (Figure 1).

Malaysia

19 Apr 2016 description

The following syndromes have been flagged:

· Acute Fever and Rash: Fiji

· Diarrhoea: Fiji

· Influenza-like Illness: Kiribati, Tokelau, New Caledonia

· Prolonged fever: Fiji, Kiribati

Other updates:

Zika virus

· Tonga: As of 27 March 2016 there have been 2420 cases since 1 January 2016. The weekly number of cases is decreasing. For further information please refer to Dr Seini Kupu’s PacNet posting on 8 April 2016.

14 Apr 2016 description

SUMMARY

From 1 January 2007 to 13 April 2016, Zika virus transmission was documented in a total of 64 countries and territories.

Mosquito-borne transmission:

 42 countries are experiencing a first outbreak of Zika virus since 2015, with no previous evidence of circulation, and with ongoing transmission by mosquitos.  17 countries have reported evidence of Zika virus transmission prior to 2015, with or without ongoing transmission or have reported an outbreak since 2015 that is now over.

Person-to-person transmission: 

06 Apr 2016 description

Northern Hemisphere

China (no updates)

There were 3,884 cases of dengue reported in China in 2015, with the majority of cases being reported during September and October. In December, there were 62 dengue cases (with no associated deaths) reported, which was a decrease from 470 cases reported in November, and lower than the number of cases reported in December 2014 (n=180) (Figure 1).

Malaysia

03 Apr 2016 description

The following syndromes have been flagged:

· Acute Fever and Rash: Fiji

· Diarrhoea: American Samoa,Fiji, Northern Mariana Islands,

· Influenza-like Illness: French Polynesia, Guam, New Caledonia

· Prolonged fever: Fiji, Vanuatu

Other updates:

Zika virus

27 Mar 2016 description

The following syndromes have been flagged:

· Acute Fever and Rash: Fiji

· Diarrhoea: Fiji

· Influenza-like Illness: French Polynesia, Guam, New Caledonia, Solomon Islands

· Prolonged fever: Federated States of Micronesia, French Polynesia, Solomon Islands

Other updates:

Zika virus