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Can a virus pass through breast milk?

Can a Virus Pass Through Breast Milk?
The question of whether viruses can be transmitted through breast milk is a significant concern for new mothers, especially during pandemics like COVID-19. Research has provided some clarity on this issue, particularly regarding various viruses, including the novel coronavirus.
COVID-19 and Breast Milk
Recent studies have shown that while a small percentage of mothers infected with COVID-19 may have genetic material from the virus in their breast milk, the actual risk of transmission to infants through breastfeeding is extremely low. Specifically, research from the University of California indicated that about 6% of mothers with a positive COVID-19 test or symptomatic illness had detectable viral genetic material in their milk. This figure rose to 9% among those who tested positive without symptoms. However, it is crucial to note that the presence of genetic material does not equate to the presence of a viable virus capable of causing infection.
Further studies have reinforced this finding, concluding that there is no evidence that COVID-19 can be transmitted to infants through breast milk. In fact, breastfeeding may provide some protective benefits to nursing infants, as the antibodies present in the milk can help bolster the infant’s immune response.
Other Viruses and Breast Milk
The transmission of other viruses through breast milk varies. For instance, the Zika virus has been shown to potentially be transmitted through breastfeeding, with evidence suggesting that infants can acquire active infections from ingesting contaminated milk. Conversely, diseases like Chagas disease have been studied, and while the causative agent can be isolated in human milk, the risk of transmission is considered negligible, allowing mothers with the disease to breastfeed safely.
Conclusion
In summary, while some viruses can be present in breast milk, the risk of transmission varies significantly depending on the virus in question. For COVID-19, current evidence suggests that breastfeeding is safe and does not pose a risk of transmitting the virus to infants. Instead, it may offer protective benefits, making breastfeeding a vital practice for maternal and infant health during challenging times.

Will my baby get sick if I’m sick?

While you’re sick, though, protect your baby from as many germs as possible. Babies have a higher risk of catching the flu and having health problems from it. So: Wash your hands well and often.

What illness can be passed through breast milk?

Blood-borne pathogens in breast milk may include, but are not limited to, HIV, hepatitis B, hepatitis C, West Nile Virus, cytomegalovirus (CMV), and human T-cell lymphotropic virus (HTLV-I/II).

What illnesses should you not breastfeed?

When Should I Not Breastfeed My Baby?

  • If the mother has been infected with HIV or has AIDS.
  • Many medications taken by the mother may pass onto the baby via breast milk.
  • Mothers with cancer who are taking cancer chemotherapy medications also cannot breastfeed their babies.

Can cold virus pass through breast milk?

If you have a cold or flu, fever, diarrhoea and vomiting, or mastitis, keep breastfeeding as normal. Your baby won’t catch the illness through your breast milk – in fact, it will contain antibodies to reduce her risk of getting the same bug. “Not only is it safe, breastfeeding while sick is a good idea.

Can anything be passed through breast milk?

Three viruses (CMV, HIV, and HTLV-I) frequently cause infection or disease as a result of breast-milk transmission.

Will my breastfed baby get sick if I’m sick?

In fact, your body will actually start producing antibodies for those illnesses and pass those antibodies through your milk to your baby, effectively reducing the risk and severity of those illnesses to your infant and/or toddler.

Should I stay away from my baby if I have a cold?

The best defense against the common cold is commonsense precautions and frequent hand-washing. Keep your baby away from anyone who’s sick. If you have a newborn, don’t allow visits from anyone who’s sick.

Are viruses transmitted through breast milk?

Since some infectious diseases can be passed on to the baby through human milk, you will certainly want to discuss your medical history with your doctor and your baby’s pediatrician. The good news is that, in most cases, breastfeeding can still be safe and beneficial for your baby.

What passes through breast milk?

Foods and drinks to avoid while breastfeeding
Caffeine passes into breastmilk, so large amounts of tea, coffee and cola drinks are best avoided. Drinking small amounts of drinks with caffeine (3 or less drinks a day) should not be a problem. Alcohol also passes into breastmilk and can affect your baby.

Will my baby get sick if I’m sick and breastfeeding?

In fact, your body will actually start producing antibodies for those illnesses and pass those antibodies through your milk to your baby, effectively reducing the risk and severity of those illnesses to your infant and/or toddler.

Natasha Lunn

Tash is an IBCLC and Business Coach helping fellow IBCLCs create fun, profitable businesses that are more than just an expensive hobby. Before becoming an IBCLC and starting her private practice - The Boobala, Tash graduated as an Osteopath in 2008 and has been in Private Practice in South West Sydney. She was also a volunteer Breastfeeding Counsellor and Community Educator with the Australian Breastfeeding Association for 6 years. Through her business, Your Lactation Biz, Tash coaches and creates products to help new and seasoned IBCLCs build businesses that suit their personality and lifestyle.

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