lunes, 13 de enero de 2020

WHO | Novel Coronavirus – China

WHO | Novel Coronavirus – China



Novel Coronavirus – China

Disease outbreak news : Update
12 January 2020
On 11 and 12 January 2020, WHO received further detailed information from the National Health Commission about the outbreak.
WHO is reassured of the quality of the ongoing investigations and the response measures implemented in Wuhan, and the commitment to share information regularly.
The evidence is highly suggestive that the outbreak is associated with exposures in one seafood market in Wuhan. The market was closed on 1 January 2020. At this stage, there is no infection among healthcare workers, and no clear evidence of human to human transmission. The Chinese authorities continue their work of intensive surveillance and follow up measures, as well as further epidemiological investigations.
Among the 41 confirmed cases, there has been one death. This death occurred in a patient with serious underlying medical conditions.
China shared the genetic sequence of the novel coronavirus on 12 January, which will be of great importance for other countries to use in developing specific diagnostic kits.
The cluster was initially reported on 31 December 2019, when the WHO China Country Office was informed. The Chinese authorities identified a new type of coronavirus (novel coronavirus, nCoV), which was isolated on 7 January 2020. Laboratory testing was conducted on all suspected cases identified through active case finding and retrospective review. Other respiratory pathogens such as influenza, avian influenza, adenovirus, Severe Acute Respiratory Syndrome coronavirus (SARS-CoV), Middle East Respiratory Syndrome coronavirus (MERS-CoV) were ruled out as the cause.
According to information conveyed to WHO by Chinese authorities on 11 and 12 January, 41 cases with novel coronavirus infection have been preliminarily diagnosed in Wuhan City. Of the 41 cases reported, seven are severely ill. This is when the one death, mentioned above, was reported, in a patient with other underlying health conditions. Six patients have been discharged from hospital. Symptom onset of the 41 confirmed nCoV cases ranges from 8 December 2019 to 2 January 2020. No additional cases have been detected since 3 January 2020.
The clinical signs and symptoms reported are mainly fever, with a few cases having difficulty in breathing, and chest radiographs showing invasive pneumonic infiltrates in both lungs. National authorities report that patients have been isolated and are receiving treatment in Wuhan medical institutions.
According to the preliminary epidemiological investigation, most cases worked at or were handlers and frequent visitors to the Huanan Seafood Wholesale Market. The government reports that there is no clear evidence that the virus passes easily from person to person.
Currently, no case with infection of this novel coronavirus has been reported elsewhere other than Wuhan.

Public Health Response

China's National Health Commission has deployed a group of experts to Wuhan City to support the local response.
National authorities have reported the following response measures:
  • A total of 763 close contacts including healthcare workers, have been identified and followed up and no additional cases of infection with the novel coronavirus have been identified;
  • The Wuhan Municipal Health Commission carried out active case finding, and retrospective investigations of the current cluster of patients have been completed
  • The Huanan Seafood Wholesale Market has been temporarily closed to carry out environmental sanitation and disinfection;
  • Public risk communication activities have been carried out to improve public awareness and adoption of self-protection measures.
WHO is closely monitoring the situation and is in regular contact with national authorities in China to provide support required. Technical guidance on novel coronavirus has been developed and will continue to be updated as additional information is available.

WHO risk assessment

To date, investigations are still under way to assess the full extent of the outbreak.
Wuhan city is a major domestic and international transport hub. To date, there have been no reported cases outside of Wuhan City.
More comprehensive information and ongoing investigations are also required to better understand the epidemiology, clinical picture, source, modes of transmission, and extent of infection; as well as the countermeasures implemented.

WHO advice

Based on information provided by national authorities, WHO’s recommendations on public health measures and surveillance for novel coronaviruses apply.
WHO does not recommend any specific health measures for travellers. In case of symptoms suggestive of respiratory illness either during or after travel, travellers are encouraged to seek medical attention and share travel history with their healthcare provider. Travel guidance has been updated.
WHO advises against the application of any travel or trade restrictions on China based on the information currently available on this event.
For more information:
NEUMONÍA VIRAL - CHINA: (WUHAN) (05) BROTE, NCOV, INFORME OMS
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Un comunicado de ProMED-mail
<http://www.promedmail.org>
ProMED-mail es un programa de la
Sociedad Internacional de Enfermedades Infecciosas
<http://www.isid.org>

Fecha: 12 de enero, 2020
Fuente:  OMS
<https://www.who.int/csr/don/12-january-2020-novel-coronavirus-china/en/>
[Editado por Jaime Torres]       


Novel Coronavirus – China
Disease outbreak news : Actualización, 12 de enero, 2020


Los días 11 y 12 de enero de 2020, la OMS recibió información más
detallada de la Comisión Nacional de Salud sobre el brote.

La OMS está segura de la calidad de las investigaciones en curso y de
las medidas de respuesta aplicadas en Wuhan, así como del compromiso
de compartir información periódicamente.

La evidencia es altamente sugestiva de que el brote está asociado con
exposiciones en un mercado de mariscos en Wuhan. El mercado se cerró
el 1 de enero de 2020. En este momento no hay infección entre los
trabajadores sanitarios, ni evidencia clara de transmisión de persona
a persona. Las autoridades chinas continúan su labor de vigilancia
intensiva y medidas de seguimiento, así como de nuevas
investigaciones epidemiológicas.

Entre los 41 casos confirmados, ha habido una muerte. Esta muerte
ocurrió en un paciente con enfermedades subyacentes graves.

China compartió la secuencia genética del nuevo coronavirus el 12 de
enero, que será de gran importancia para otros países en el
desarrollo de kits de diagnóstico específicos.

La aglomeración de casos (“cluster”) fue informada inicialmente
el 31 de diciembre de 2019, cuando se notificó a la Oficina de la OMS
en China. Las autoridades chinas identificaron un nuevo tipo de
coronavirus (nuevo coronavirus, nCoV), que fue aislado el 7 de enero
de 2020. Se realizaron pruebas de laboratorio en todos los casos
sospechosos identificados mediante la búsqueda activa de casos y la
revisión retrospectiva. Se descartaron otros patógenos respiratorios
como influenza, gripe aviar, adenovirus, coronavirus del síndrome
respiratorio agudo grave (SARS-CoV), y el coronavirus del síndrome
respiratorio de Oriente Medio (MERS-CoV).

Según la información transmitida a la OMS por las autoridades
chinas, 41 casos con infección por el novel coronavirus han sido
diagnosticados preliminarmente en la ciudad de Wuhan. De los casos
notificados, siete están gravemente enfermos. Al mismo tiempo se
informó de la única muerte, en un paciente con otras condiciones de
salud subyacentes. Seis pacientes han sido dados de alta del hospital.
El inicio de los síntomas de los 41 casos confirmados de NCoV oscila
entre el 8 de diciembre de 2019 y el 2 de enero de 2020. No se han
detectado más casos desde el 3 de enero de 2020.

Los signos y síntomas clínicos notificados son principalmente
fiebre, en algunos casos con dificultad para respirar, y radiografías
de tórax que muestran infiltrados neumónicos invasivos en ambos
pulmones. Las autoridades nacionales informan que los pacientes han
sido aislados y están recibiendo tratamiento en las instituciones
médicas de Wuhan.

Según la investigación epidemiológica preliminar, la mayoría de
los casos trabajaban en o eran manipuladores y visitantes frecuentes
al mercado mayorista de mariscos de Huanan. El gobierno informa que no
hay evidencia clara de que el virus pase fácilmente de persona a
persona.

Actualmente, no se ha reportado ningún caso de infección por este
nuevo coronavirus en otro lugar


Comunicado por: Jaime R. Torres <torresj@email.com>



-- ProMED-ESP

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[Ver también:
Neumonía viral - China: (WUHAN) (04) brote, muerte, casos críticos
http://promedmail.org/post/20200110.6883445
Neumonía viral - China: (WUHAN) (03) brote, confirmación de nuevo
tipo de coronavirus http://promedmail.org/post/20200109.6880944
Neumonía viral - China: (WUHAN) (02) brote, casos graves, probable
nuevo tipo de coronavirus http://promedmail.org/post/20200108.6878790
Neumonía viral - China: (WUHAN) brote, casos graves, etiología
desconocida http://promedmail.org/post/20200103.6869257]

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