CDC issues alert on zoonotic disease risks

Understand and prevent transmission

By WHISPER EDWARDS
Editorial Assistant
whisper@gulfcoastmedia.com
Posted 6/13/24

In an effort to raise awareness about the potential threats posed by zoonotic diseases, the Centers for Disease Control and Prevention (CDC) has released comprehensive guidance on understanding and …

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CDC issues alert on zoonotic disease risks

Understand and prevent transmission

Posted

In an effort to raise awareness about the potential threats posed by zoonotic diseases, the Centers for Disease Control and Prevention (CDC) has released comprehensive guidance on understanding and mitigating the risks associated with these illnesses.

Zoonotic diseases, as defined by the CDC, are those that can be transmitted between animals and humans, encompassing a broad spectrum of viruses, bacteria, parasites and fungi.

According to the CDC, the transmission of zoonotic diseases can occur through various means, including direct contact with infected animals, consumption of contaminated food or water and exposure to carriers such as mosquitoes and ticks. Given the diverse range of pathogens involved, understanding the transmission pathways and implementing preventive measures are crucial steps in safeguarding public health.

One of the key points emphasized by the CDC is the potential role of pets in transmitting zoonotic diseases to humans. Dogs and cats, beloved companions in many households, can serve as carriers of parasites such as roundworms and hookworms, particularly among young animals. Therefore, maintaining regular veterinary care and practicing good hygiene, including proper handwashing after handling pets and promptly disposing of pet waste, are essential measures recommended by the CDC to reduce the risk of transmission.

Additionally, the CDC highlights the importance of recognizing the role of wildlife in the spread of zoonotic diseases. Instances of parasitic infections transmitted by wild animals, such as the raccoon parasite Baylisascaris, underscore the need for caution when interacting with wildlife and handling potentially contaminated environments.

The foodborne transmission of zoonotic diseases is another significant concern addressed by the CDC. Consumption of undercooked or raw meat from infected animals can lead to infections such as cryptosporidiosis and trichinellosis, highlighting the importance of proper food handling and cooking practices to prevent illness.

In addition to direct transmission from animals, certain zoonotic diseases can also be bloodborne, posing risks for individuals receiving blood transfusions or sharing needles contaminated with infected blood. Diseases such as African trypanosomiasis, babesiosis and toxoplasmosis are cited as examples of bloodborne parasites, with preventive measures such as blood donor screening and proper sanitation protocols recommended by the CDC to mitigate transmission risks.

Furthermore, the CDC highlights the importance of water safety in preventing waterborne zoonotic diseases. Contaminated water sources can serve as reservoirs for parasites such as Cryptosporidium and Giardia intestinalis, highlighting the necessity of water treatment and adherence to healthy swimming practices to reduce the risk of infection.

To provide further guidance and resources on zoonotic diseases, the CDC offers comprehensive information on its official website, www.cdc.gov.