Category Archives: outbreak

South Africa – Listeria Outbreak Update Report

NICD

  1. HIGHLIGHTS

 Phase 1 of the listeriosis emergency response plan (ERP) to strengthen the response to the listeriosis outbreak has been completed. This includes development of the ERP, obtaining approval for the ERP, communication of the plan with provincial and district stakeholders, development of a risk-assessment tool to identify high-risk food production facilities for inspection, development of training material and checklists to support inspections of facilities, capacitation of NHLS food testing laboratories. These activities build on the response activities conducted before 9 April 2018, which include identification of the source, product recall and risk communication.

 A meeting to orient the provincial communications, environmental health and communicable disease authorities to the ERP was held on 24-25 April at NICD in Johannesburg. Agreement was reached on the role of the provinces and the next steps to implement the ERP.

 The number of cases of laboratory-confirmed listeriosis reported per week has decreased since the implicated products were recalled on 04 March 2018, with five additional cases reported this week (epidemiological week 15).

 As of 24 April 2018, a total of 1 024 laboratory-confirmed listeriosis cases have been reported to NICD since 01 January 2017. Since the recall 7 weeks ago, a total of 55 cases have been reported, whereas for the 7 weeks prior to the recall, 169 cases were reported. All cases that have been identified after the recall are being fully investigated.

  1. BACKGROUND

Prior to 2017, an average of 60 to 80 laboratory-confirmed listeriosis cases per year (approximately 1 per week), were reported in South Africa. In July 2017, an increase in laboratory-confirmed cases of listeriosis was reported to National Institute for Communicable Diseases (NICD) which was followed by investigations into the reported increase. On 05 December 2017, the listeriosis outbreak was declared by the Minister of Health, Dr. Aaron Motsoaledi. The source of the outbreak was identified as ready-to-eat processed meat products

manufactured at Enterprise Foods’ Polokwane production facility. A recall of affected products was initiated on 04 March 2018.

USA – Norovirus cases linked to raw British Columbia oysters: California health officials

Outbreak News Today Norwalk_Caspid

California health officials say raw oysters from British Columbia are linked to a recent outbreak of norovirus illnesses in the state, prompting warning for consumers to avoid eating raw oysters harvested from south and central Baynes Sound, in British Columbia, Canada.

In California, as of April 27, approximately 100 individuals have reported illness after they consumed raw British Columbian oysters sold by restaurants and retailers throughout the state. Laboratory testing has confirmed norovirus infection in several patients from both California and Canada. Although the number of reported new illnesses has decreased during the last week, the investigation is ongoing.

Canada has reported 172 cases of gastrointestinal illness linked to consumption of raw oysters.

USA – Multistate Outbreak of E. coli O157:H7 Infections Linked to Romaine Lettuce

CDC

What’s New?

  • Twenty-three more ill people from 10 states were added to this investigation since the last update on April 27, 2018. One death was reported from California.
  • Three more states have reported ill people: Kentucky, Massachusetts, and Utah.
  • The most recent illness started on April 21, 2018. Illnesses that occurred in the last two to three weeks might not yet be reported because of the time between when a person becomes ill with E. coli and when the illness is reported to CDC.

USA – FDA Identifies One Farm Where Some of the Romaine in E. coli O157:H7 HUS Outbreak Was Grown

Food Poisoning Bulletin Eurofins Food Testing UK

The FDA has identified one farm that grew some of the romaine lettuce linked to an E. coli O157:H7 HUS outbreak that has sickened almost 100 people in 22 states. That facility is Harrison Farms of Yuma, Arizona. Lettuce grown there sickened inmates at the Anvil Mountain Correctional Center in Nome, Alaska

Russia – Salmonella outbreak sickens 21 at St. Petersburg school

Outbreak News Today

A salmonella outbreak has sickened 21 students and staff at a St Petersburg school, according to a recent Russian Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing (Rospotrebnadzor) report (computer translated).

The outbreak, primarily affecting children 4-6 years old,  occurred at the HBDUU kindergarten № 46 Pushkin district. Twenty-one people total were infected, including 17 children. 4 kids required hospitalization for their illness.

Officials immediately started a sanitary and epidemiological investigation. A survey of the staff of the HBDU Kindergarten No. 46 was conducted. Laboratory studies of food raw materials and food products were conducted.

During the investigation, gross violations of the requirements of the legislation in the field of sanitary and epidemiological well-being were revealed.

USA – Outbreak of E. coli O157:H7 HUS Infections Linked to Romaine Lettuce Grows to 98 Sick

Food Poisoning Bulletin

Lawsuits have been filed, as the multistate outbreak of E. coli O157:H7 HUS infection linked to romaine lettuce from the Yuma, Arizona growing region has grown to include 98 sick. Three more states have reported ill persons: Mississippi, Tennessee, and Wisconsin.

E coli O 157-H7 HUS Romaine Lettuce Outbreak 42718

USA- Dairy Cows May Have Been Source of Unannounced Salmonella Newport Outbreak Linked to Ground Beef in 2016 – 2017

Food Poisoning Bulletin E.coli O157:H7

According to the Morbidity and Mortality Report of the week of April 20, 2018, the long outbreak of Salmonella Newport infections that were linked to ground beef in 2016 and 2017 may have come from dairy cows. In that outbreak, 106 people in 21 states were sickened; 42 people were hospitalized, and one death occurred. This outbreak was not announced to the public at the time.

Research- Protracted Outbreak of Salmonella Newport Infections Linked to Ground Beef: Possible Role of Dairy Cows — 21 States, 2016–2017

CDC 

In January 2017, CDC identified a cluster of Salmonella enterica serotype Newport infections with isolates sharing an indistinguishable pulsed-field gel electrophoresis (PFGE) pattern, JJPX01.0010 (pattern 10), through PulseNet, the national molecular subtyping network for foodborne disease surveillance. This report summarizes the investigation by CDC, state and local health and agriculture departments, and the U.S. Department of Agriculture’s Food Safety and Inspection Service (USDA-FSIS) and discusses the possible role of dairy cows as a reservoir for strains of Salmonella that persistently cause human illness. This investigation combined epidemiologic and whole genome sequencing (WGS) data to link the outbreak to contaminated ground beef; dairy cows were hypothesized to be the ultimate source of Salmonella contamination.

India – 50 hit by food poisoning near Rajura

Times of India

CHANDARPUR: Around 50 people took ill due to food poisoning in village Chincholi of Rajura tehsil during a religious feast on Sunday night. Out of the 50, 34 critically ill were admitted at Rajura rural hospital, but all are now reported out of danger.
Sources informed that one Sudhakar Choudhari had organized a religious feast on Sunday evening. Over 100 people were invited to attend the programme and all had dinner later in the night. Few hours after the feast, people started complaining of stomach ache and vomiting. Around 50 people with food poisoning symptoms were taken to local Public Health Center. Of these, 34 critically ill were referred to Rajura rural hospital the same night, sources said.

USA – Romaine Lettuce – E.coli O157 Updates

Food Poison Journal Eurofins Food Testing UK

Illinois Counts 1 Case of E. coli in Current Romaine Lettuce Outbreak

Food Poison Journal

With 12 with E. coli, Pennsylvania warns Doctors of Risks

Food Poison Journal

Alaska’s Eight Inmates Linked to Nation-Wide E. coli Outbreak

Food Poison Journal

Idaho has 10 E. coli cases tied to nation-wide Romaine Lettuce Outbreak

Food Poison Journal

New Jersey Reports 7 with E. coli Linked to Romaine

Food Poison Journal

Connecticut Department of Health weighs in on E. coli Outbreak Linked to Yuma Romaine