Stop it in its Tracks: Mitigation Measures for Hepatitis A

As we discussed in our first January blog, hepatitis A is a viral infection that can cause a serious liver disease.  Because it is so serious and the incidence is increasing, it is important to take steps to mitigate its impact on our employees, our customers, and ourselves.  There are three main mitigation practices that should be employed:  vaccination; exclusion; and good employee hygiene practices.

Vaccinations

As mentioned in the previous blog, there is a vaccination that will protect people from hepatitis A and it is a good idea for each of us to get that vaccination to protect our health.  It is interesting that it is the only foodborne illness for which there is a vaccination.  It is an inexpensive measure when compared to costs of dealing with the consequences of an outbreak.

Most foodservice operations don’t require hepatitis A vaccinations for its employees, and most health departments across the country don’t have such a requirement.  But there are a couple of case studies where individual health departments have imposed a mandatory vaccination requirement with impressive outcomes.   St. Louis County, MO has a mandatory vaccination requirement for foodservice employees and the number of reported infections has decreased.  Clark County, NV (Las Vegas is in Clark County) was experiencing a higher number of confirmed cases of hepatitis A than the national average, so mandatory vaccinations for foodservice employees was implemented in the late 1990s.  The hepatitis A rates dropped to historic lows by 2010.  They dropped the requirement in 2012 and since have been involved in a hepatitis A outbreak.  These two examples make a good case for imposing a requirement for hepatitis A vaccinations for food handlers.  It also provides good evidence as to the efficacy of screening employees for hepatitis A if there is not a vaccination requirement.

Exclusion

Hepatitis A is one of the diagnoses that employees must report to their supervisor, whether they or household members have the diagnosis.  They also must report jaundice, a common symptom of hepatitis A (although it may appear only as the infection advances).  As per government regulations in the Food Code, these employees must be excluded from the operation AND the supervisor should notify the regulatory agency about the situation.  Food handlers with hepatitis A or jaundice must have a written release from a medical practitioner before they can return to work, and be cleared by the regulatory (health) agency.

Employee Hygiene Practices

Sometimes people are asymptomatic and still carry the hepatitis A virus.  That means they can unknowingly transfer the virus to others through food or food contact surfaces. We know that the hepatitis A virus is in feces, so this is one of many reasons why we – staff, managers, and customers -have to be laser focused on personal hygiene.  Everyone has to pay attention and wash hands when they should be washed using the proper procedures. If your operation does not have a written standard operating procedure (or recipe) for hand washing, there are excellent resources by FoodHandler on our Food Safety Resources page. Further, single-use gloves always need to be used when handling ready-to-eat foods—that is a Food Code requirement because it adds a barrier (an extra layer of protection) between the hands and the food being handled. 

The health and hygiene of those working in foodservices is so critical, not just because of hepatitis A and other foodborne illnesses but also in conveying a sense of cleanliness about the operations. We just have to be meticulous about hands because they can so easily contaminate food and work surfaces.

Following the practices described is critical for controlling not only hepatitis A, but other foodborne pathogens.  Be proactive. Risk nothing!


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Food Safety Considerations for the “New Way” of Dining, Part II – Back-of-house

In our first blog this month, we discussed the importance of front-of-house practices as we emerge from the pandemic this summer and into fall.   Making your guests feel safe will be an important point as we welcome them back to our establishment.  The safer they feel, the more likely they are to revisit and this could, in turn, be a competitive advantage for your business.

Food Safety Considerations for the “New Way” of Dining

Spring is my favorite time of year, as we head out of the winter months, welcome warmer weather, and increase the daylight hours.  As such, we turnover a new leaf and welcome new life as our grass, trees, and perennials come out of dormancy. This year as the Coronavirus vaccine continues its roll out and we welcome a third vaccine onto the market this morning, perhaps this spring we are turning over a ‘new leaf’ in a much more profound way, as we see light at the end of the Coronavirus tunnel.

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Developing Good Food Safety Habits

Good habits and habit development are something that has fascinated me for several years. If you’ve attended any the training programs or presentations that my colleagues and I have conducted through our Center for Food Safety in Child Nutrition Programs, you’ve likely heard me opine about the importance of habits and how habits are created. Many times, in foodservice operations we wonder why our staff don’t follow the food safety practices we have established in our operation. Perhaps they don’t wash their hands when they are required, perhaps they just don’t use the proper method of handwashing, or perhaps we find that they don’t complete our HACCP logs as often as our program dictates should occur. And while we can stomp our feet and say “it is their job, they should just do it”, it really isn’t that simple. We can’t order people to change, although if we could, business and human resources would be so much simpler.

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Getting Your Playbook for Food Safety Organized

As anyone who has ever worked in a foodservice operation knows, from the time food is received in your establishment to the time it is served to your customers, following proper food safety practices is crucial. What many don’t often think about is this time really should extend from the time the manager places their orders with their suppliers (including which purveyors you utilize), through the time the food is consumed – even if that consumption occurs off your premises and days after the original order was picked up by the guest. This is something that has certainly been highlighted by the pandemic as customers across the nation are utilizing take-out, curbside to go, and third-party delivery options more so now than ever before.