Vaccines News

March 30, 2025

Top Headlines

'Low-Sugar' Vaccine Can Provide Broad Immunity Against Coronavirus Variants

Mar. 25, 2025 — Early animal studies show that a single vaccine could protect the recipient from different variants of the coronaviruses that cause COVID-19, the flu and the common cold. In addition to creating antibodies that target a specific region of the spike ...

Growing Body of Evidence Links HPV With Heart Disease

Mar. 25, 2025 — In addition to causing several types of cancer, human papillomavirus (HPV) appears to bring a significantly increased risk of heart disease and coronary artery disease, according to a new ...

New Data on Mpox Vaccine Effectiveness

Mar. 19, 2025 — A study has found that a single dose of the Imvanex vaccine provides protection against Mpox with 84% effectiveness. For people with HIV, however, a single dose of the vaccine fails to offer sufficient protection. All at-risk groups, and people with ...

New Understanding of B Cell Mutation Strategies Could Have Implications for Vaccines

Mar. 19, 2025 — New study demonstrates how high-affinity B cells 'bank' their best traits instead of rolling the dice and risking deleterious mutations, with implications for better vaccine ...

Latest Headlines

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mRNA-Based COVID-19 Vaccines Train the 'Long-Term Memory' of the Immune System

Mar. 26, 2025 — Researchers have discovered that mRNA-based COVID-19 vaccines have a persistent effect on the innate immune system. These mechanisms may help the ...

Vaccine May Improve Breast Cancer Treatment Outcomes

Mar. 18, 2025 — Researchers have discovered a promising new vaccine strategy for treating a specific type of breast cancer. The innovative approach targets human epidermal growth factor receptor 2-positive, estrogen ...

Meningococcal Vaccine Found to Be Safe and Effective for Infants in Sub-Saharan Africa, Study Suggests

Mar. 12, 2025 — Researchers helped conduct an important new global health study that found a vaccine that protects against five strains of meningitis prevalent in ...

Older Adults Might Be More Resistant to Bird Flu Infections Than Children

Mar. 13, 2025 — Older adults who were exposed to seasonal flu viruses that circulated prior to 1968 are more likely to have some protection against H5N1, and children would benefit more from H5N1 ...

The Relationship Between Gut Microbiota, Immunoglobulin A, and Vaccine Efficacy

Mar. 13, 2025 — A study has established the importance of immunoglobulin A, an antibody that is part of the immune system, in generating a response to pneumonia ...

Breakthrough in Next-Generation Polio Vaccines

Mar. 11, 2025 — A more affordable, lower-risk polio vaccine is on the horizon, research has ...

TB Vaccine Candidate Provides 'Elite' Protection

Mar. 5, 2025 — A live-attenuated tuberculosis (TB) vaccine candidate in development elicits a much more balanced and effective immune response compared to the existing vaccine used across much of the world, ...

New Discovery to Accelerate Strep A Vaccine Efforts

Mar. 6, 2025 — Researchers have discovered how antibodies help to protect against contagious bacterial infections caused by Strep A, including strep throat. And the findings are already contributing to efforts to ...

An Aerosol Test for Airborne Bird Flu

Mar. 7, 2025 — Recent outbreaks of highly pathogenic avian influenza (also known as bird flu) have created a need for rapid and sensitive detection methods to mitigate its spread. Now, researchers have developed a ...

Research Identifies Key Antibodies for Development of Broadly Protective Norovirus Vaccine

Mar. 5, 2025 — Scientists have discovered a strategy to fight back against norovirus, a leading cause of gastroenteritis worldwide. Their new study identifies ...

From Dormant to Danger: How VZV Reactivation Is Driving Central Nervous System Infections

Feb. 27, 2025 — Researchers observed a rise in adult central nervous system (CNS) infections, primarily aseptic meningitis caused by the varicella zoster virus (VZV), post-2019. The researchers highlighted the ...

Immunity Against Seasonal H1N1 Flu Reduces Bird Flu Severity in Ferrets, Study Suggests

Feb. 26, 2025 — Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in lethal ...

Designing Self-Destructing Bacteria to Make Effective Tuberculosis Vaccines

Feb. 25, 2025 — Working toward more effective tuberculosis (TB) vaccines, researchers have developed two strains of mycobacteria with 'kill switches' that can be triggered to stop the bacteria after they ...

As Dengue Spreads, Researchers Discover a Clue to Fighting the Virus

Feb. 24, 2025 — This research comes as dengue-carrying mosquitoes expand their territory into new regions, including Southern ...

Groundbreaking Study Shows Potential of New mRNA Vaccine to Help Fight Tuberculosis

Feb. 20, 2025 — A new vaccine that boosts immunity against tuberculosis (TB) has been shown to be effective in pioneering pre-clinical ...

Cancer Vaccine Shows Promise for Patients With Stage III and IV Kidney Cancer

Feb. 5, 2025 — Researchers report that all nine patients in a clinical trial being treated for stage III or IV clear cell renal cell carcinoma (a form of kidney cancer), generated a successful anti-cancer immune ...

Antibody Treatment Prevents Severe Bird Flu in Monkeys

Jan. 30, 2025 — The antibody targets a stable part of the bird flu virus, ensuring that the immune protection can resist new variants and offer long-term protection against the globally spreading airborne ...

A Therapeutic HPV Vaccine Could Eliminate Precancerous Cervical Lesions

Jan. 24, 2025 — A therapeutic vaccine targeting human papillomavirus type 16 (HPV16) induced regression in high-grade precancerous cervical lesions, according to the results from a phase II clinical ...

A Chain Reaction: HIV Vaccines Can Lead to Antibodies Against Antibodies

Jan. 17, 2025 — Many vaccines work by introducing a protein to the body that resembles part of a virus. Ideally, the immune system will produce long-lasting antibodies recognizing that specific virus, thereby ...

Child Undernutrition May Be Contributing to Global Measles Outbreaks, Researchers Find

Jan. 16, 2025 — Amid a global surge in measles cases, new research suggests that undernutrition may be exacerbating outbreaks in areas suffering from food insecurity. A study involving over 600 fully vaccinated ...

Bird Flu Is Mutating, but Antivirals Still Work

Jan. 15, 2025 — Researchers have identified nine mutations in a bird flu strain from a person in Texas. Bad news: this strain is more capable of causing disease and replicates better in the brain. Good news: ...

Hepatitis E Vaccination Is Effective in an Epidemic

Jan. 14, 2025 — Hepatitis E, a potentially serious viral liver disease, is transmitted through contaminated water. The risk is particularly high in populations with limited access to safe water and sanitation. In ...

Self-Destructing Vaccine Offers Enhanced Protection Against Tuberculosis in Monkeys

Jan. 10, 2025 — The in-built in protection mechanisms offer a safer and more effective way to combat the deadliest disease of ...

T Cells' Capability to Fully Prevent Acute Viral Infections Opens New Avenues for Vaccine Development

Jan. 10, 2025 — Scientists have discovered that T cells -- white blood cells that can destroy harmful pathogens -- can completely prevent viral infection, to an extent previously thought only possible due to ...

Researchers Discover Class of Anti-Malaria Antibodies

Jan. 3, 2025 — Antibodies that bind to a previously untargeted portion of the malaria parasite could lead to new monoclonal antibody treatments and vaccines for ...

Officials Assess Threat of H5N1 Avian Flu

Jan. 2, 2025 — Highly pathogenic H5N1 avian influenza A virus (HPAI H5N1) remains a low risk to the general public, and public health experts in the United States believe that available treatments and vaccines, as ...

System to Auto-Detect New Variants Will Inform Better Response to Future Infectious Disease Outbreaks

Jan. 1, 2025 — Researchers have come up with a new way to identify more infectious variants of viruses or bacteria that start spreading in humans -- including those causing flu, COVID, whooping cough and ...

People Who Are Immunocompromised May Not Produce Enough Protective Antibodies Against RSV After Vaccination

Dec. 30, 2024 — Researchers have shown that people 60 years or older with weakened immunity do not respond as strongly to vaccines against the respiratory syncytial virus (RSV) as people in the same age group with ...

'Unbreakable' Lassa Vaccine Shows Promising Results

Dec. 26, 2024 — A live-attenuated vaccine under development is safe and 100% effective against Lassa virus in preclinical ...

Public Shows Greater Acceptance of RSV Vaccine as Vaccine Hesitancy Appears to Have Plateaued

Dec. 23, 2024 — A year after becoming available, vaccines to protect against RSV in newborns and older adults are being more widely accepted by the American public, according to a new health ...