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  2. Is BA.5 more dangerous? Everything you need to know ... - AOL

    www.aol.com/news/ba-5-more-dangerous-everything...

    No evidence has shown that BA.5 will cause more severe illness than previous omicron subvariants. Montefiori said it’s helpful to think of the immune system as having two lines of defense.

  3. Side effects of penicillin - Wikipedia

    en.wikipedia.org/wiki/Side_effects_of_penicillin

    Destruction of the normal protective flora of beneficial bacteria can occur in dogs and horses. [21] [22] Dogs may have side effects that include: joint pain, loss of appetite, vomiting, flatulence (intestinal gas), fungal infections and digestive problems. [23] Like humans, dogs can have a similar side effect related to developing a serious ...

  4. SARS-CoV-2 Omicron variant - Wikipedia

    en.wikipedia.org/wiki/SARS-CoV-2_Omicron_variant

    In May 2022, a preprint indicated Omicron subvariants BA.4 and BA.5 could cause a large share of COVID-19 reinfections, beyond the increase of reinfections caused by the Omicron lineage, even for people who were infected by Omicron BA.1 due to increases in immune evasion, especially for the unvaccinated. However, the observed escape of BA.4 and ...

  5. Omicron symptoms: What we know about illness caused by ... - AOL

    www.aol.com/omicron-symptoms-know-illness-caused...

    Omicron variant symptoms may be different than previous Covid strains. Learn what you should know about Omicron symptoms and what to look out for. Omicron symptoms: What we know about illness ...

  6. Drug-induced autoimmune hemolytic anemia - Wikipedia

    en.wikipedia.org/wiki/Drug-induced_autoimmune...

    In some cases, a drug can cause the immune system to mistakenly think the body's own red blood cells are dangerous, foreign substances. Antibodies then develop against the red blood cells. The antibodies attach to red blood cells and cause them to break down too early. It is known that more than 150 drugs can cause this type of hemolytic anemia ...

  7. Can a personalized antibiotics, prebiotics, and probiotics ...

    www.aol.com/personalized-antibiotics-prebiotics...

    A pilot study suggests that a personalized combination of antibiotics, prebiotics, and probiotics may help treat the symptoms of post-infectious irritable bowel syndrome (IBS).

  8. What we know about Omicron so far, according to an ... - AOL

    www.aol.com/know-omicron-far-according...

    Compared with previous variants, does it spread more easily, cause more severe cases and have the potential to evade COVID-19 vaccines? What we know about Omicron so far, according to an ...

  9. Antimicrobial spectrum - Wikipedia

    en.wikipedia.org/wiki/Antimicrobial_spectrum

    Narrow-spectrum antibiotics have low propensity to induce bacterial resistance and are less likely to disrupt the microbiome (normal microflora). [3] On the other hand, indiscriminate use of broad-spectrum antibiotics may not only induce the development of bacterial resistance and promote the emergency of multidrug-resistant organisms, but also cause off-target effects due to dysbiosis.