The Maryland Department of Health announced today that Clover Hill Dairy (Mechanicsville, MD) has issued a voluntary recall of its requesón/soft ricotta products due to possible Listeria monocytogenes (L. monocytogenes) contamination.

Clover Hill Dairy products are sold directly from their retail market, at farmers markets, and through third party distributors, including in New York and Virginia. Some varieties may have jalapeño or other flavors. Products may be relabeled under a different brand name when distributed, so consumers are urged to check the manufacturer information on packages, if available. The label should identify the Clover Hill Dairy manufacturer permit (or plant) number as “24-128”. 

Consumers, retailers and restaurants should not eat, sell or serve products containing Clover Hill Dairy requesón/soft ricotta products, and should dispose of any product containing them. Photographs contained in this release show the front label of sample Clover Hill Dairy requesón/soft ricotta products. This does not represent all products and distributors affected by this voluntary recall.   

Due to the public health risk, the Maryland Department of Health has suspended the facility’s operating license, and is conducting a follow up evaluation in cooperation with the facility.  

L. monocytogenes is a type of disease-causing bacteria, part of the Listeria family, that can grow in unsanitary food production conditions, leading to contamination of the food. When people eat food contaminated with L. monocytogenes, they may develop a disease called listeriosis. It can survive and grow even under refrigeration, and can easily spread to other foods and surfaces. Pets can also spread the bacteria in the home if they eat food contaminated with L. monocytogenes.

Listeriosis can cause a range of symptoms that vary depending  on the severity and form of the illness. It can be serious and life-threatening, particularly for pregnant women, newborns and young children, older adults, and persons with weakened immune systems. Mild symptoms include fever, muscle aches, nausea, vomiting, and diarrhea, which often persist for 1 to 3 days. For the more serious form of the disease, symptoms may include headache, stiff neck, confusion, loss of balance, and convulsions. Although people can sometimes develop listeriosis up to 2 months after eating contaminated food, symptoms usually begin within several days. People should immediately consult with a healthcare provider if they suspect they have developed symptoms that resemble a listeriosis infection.

Consumers at higher risk for Listeria illness should not eat any soft cheeses that are  made with unpasteurized milk. Although pasteurization of milk kills Listeria, soft cheeses made from pasteurized milk can still become contaminated after the pasteurization process and cause Listeria illnesses.

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Photo of Adriana Zimova Adriana Zimova

Adriana Zimova, JD, MPA, joined Marler Clark as a Litigation Attorney in October 2025.  Adriana earned her JD from Harvard Law School, cum laude, and her MPA in International Development from Harvard Kennedy School.

Following graduation from law school, Adriana joined Cleary…

Adriana Zimova, JD, MPA, joined Marler Clark as a Litigation Attorney in October 2025.  Adriana earned her JD from Harvard Law School, cum laude, and her MPA in International Development from Harvard Kennedy School.

Following graduation from law school, Adriana joined Cleary Gottlieb Steen & Hamilton LLP in Washington, DC, where she represented multi-national corporations in litigation and antitrust matters.  She later worked as a racial justice advocate, authoring a report for the Open Society Justice Initiative titled, Strategic Litigation Impacts: Roma School Desegregation, and co-directing a short advocacy video, Teaching Racism.  Adriana grew passionate about the intersection of food and public health during the time focused on her family.  Prior to joining Marler Clark, Adriana consulted on a potential high-impact public health litigation and co-authored a study on policies that regulate non-sugar sweeteners.

While at law school, Adriana served as a research assistant to Martha Minow, a former Dean of Harvard Law School, and was active on the International Law Journal and with the Harvard Human Rights Program.  She was also the recipient of the Dean’s Scholar Prize in three subjects.

In 2012, Adriana was named one of Forbes 30 under 30 in Law & Policy.

Adriana was born in rural Slovakia.  She now resides on Bainbridge Island, WA, with her husband and two children.