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What are the odds of getting HIV from breast milk?

Understanding the Odds of HIV Transmission Through Breast Milk
The transmission of HIV from mother to child through breastfeeding is a significant public health concern, particularly in regions where access to safe alternatives is limited. While the risk exists, it is influenced by several factors, including the mother’s health status, the presence of antiretroviral therapy (ART), and the duration of breastfeeding.
Risk Factors for Transmission
Research indicates that breastfeeding can substantially increase the risk of HIV-1 transmission from an HIV-positive mother to her child. In fact, breastfeeding is responsible for nearly 50% of pediatric HIV infections recorded annually, highlighting its role in mother-to-child transmission (MTCT) of the virus. The risk is particularly pronounced in settings where safe replacement feeding options are not available, making breastfeeding a complex issue for many mothers living with HIV.
Impact of Antiretroviral Therapy
The introduction of antiretroviral therapy has transformed the landscape of HIV management. Mothers who adhere to ART while breastfeeding can significantly reduce the risk of transmitting the virus to their infants. Studies have shown that when women with HIV maintain an undetectable viral load, the risk of transmission through breast milk drops dramatically. In fact, the transmission rate for infants breastfed by mothers on effective ART is less than 1%, with some studies reporting figures as low as 0.6% over a year of breastfeeding.
Guidelines and Recommendations
Health organizations, including the CDC, emphasize the importance of evidence-based counseling for mothers with HIV regarding infant feeding options. While breastfeeding may be encouraged in certain contexts, particularly where safe alternatives are unavailable, the decision must be made with careful consideration of the mother’s health and the potential risks involved. For mothers on effective ART, the benefits of breastfeeding can outweigh the risks, provided they maintain an undetectable viral load.
Conclusion
In summary, while there is a measurable risk of HIV transmission through breast milk, this risk can be significantly mitigated through the use of antiretroviral therapy. The decision to breastfeed should be made collaboratively between the mother and healthcare providers, taking into account the individual circumstances and available resources. As public health policies evolve, the focus remains on providing mothers with the necessary support and information to make informed choices about infant feeding in the context of HIV.

How much breast milk do you need to get HIV?

Taking antiretroviral treatment substantially lowers the risk of passing on HIV through breast milk. Some estimates put the risk of transmission after birth at 1% if a woman breastfeeds for six months, and at almost 3% if she breastfeeds for one year.

When does HIV start showing in babies?

HIV’s clinical expression in children is highly variable. Many HIV-infected children develop severe HIV-related signs and symptoms in the first year of life. Other HIV-infected children remain asymptomatic or mildly symptomatic for more than a year and may survive for several years.

What is the life expectancy of a child born with HIV?

The probability of survival among infants was 89.6% (95% CI, 78.4%–95.2%) at 6 months, 84.3% (95% CI, 71.9%–91.5%) at 1 year, and 76.7% (95% CI, 63.2%–85.8%) at 5 years of therapy.

How likely is HIV through breastfeeding?

Reducing transmission through breast milk
This eliminates the risk of HIV transmission to the infant after birth. Achieving and maintaining viral suppression through ART during pregnancy, delivery, and after birth. This decreases risk of transmission through breastfeeding to less than 1%, but not zero.

When can HIV not be passed from mother to infant?

If you have HIV and take HIV medicine as prescribed throughout your pregnancy and childbirth and give HIV medicine to your baby for 2-6 weeks after giving birth, your risk of transmitting HIV to your baby can be less than 1%. As long as your viral load remains undetectable, you can have a normal delivery.

When do HIV start showing signs?

Most people infected with HIV experience a short, flu-like illness that occurs 2-6 weeks after infection. After this, HIV may not cause any symptoms for several years. It’s estimated up to 80% of people who are infected with HIV experience this flu-like illness.

What is the most common mode of HIV transmission from mother to child?

Without antiviral treatment, the risk of transmission of HIV from infected mothers to their children is approximately 15-30% during pregnancy and labour, with an additional 10-20% transmission risk attributed to prolonged breast feeding.

Which state has the highest number of HIV cases?

The states with the highest rates of HIV diagnoses in 2021 included Georgia, Louisiana, and Florida. However, the states with the highest number of people with HIV were California, Texas, and Florida. In California, there were around 4,399 people diagnosed with HIV.

What are the odds of a baby getting HIV from its mother?

Frequency of Perinatal HIV Transmission
Without treatment, 25 to 30% of babies born to a mother living with HIV will get HIV. However, if mothers are aware of their HIV infection and treated along with their infants, the chances of the infant getting HIV are less than 2%.

How quickly can HIV be transmitted?

Transmission can occur after one exposure. It is important to emphasize that a person could become infected from having unprotected sex once or a person could have unprotected sex many times and not become infected, regardless of how low or high the risk per exposure is.

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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