Let's use DEFECTIVE INTERFERING PARTICLES (DIPs) to REDUCE the REPLICATION of SARS-CoV-2 👍
DIPs are virus-like particles that arise during virus growth, fail to grow in the absence of virus, and replicate at the expense of virus during co- infections.
2) DIPs have been studied as potential antiviral agents against a variety of RNA viruses, including influenza, measles, and respiratory syncytial virus (RSV). They have shown promise in both in vitro and animal models, demonstrating their ability to reduce viral replication ...
3) ... and improve disease outcomes.
Here is for example a study about their use against the dengue virus
"Dengue virus-free defective interfering particles have potent and broad anti-dengue virus activity" nature.com/articles/s4200…
4) In 2021, researchers have reported their attempt to engineer TIPs that can conditionally replicate with SARS-CoV-2, inhibit viral replication 10–100 fold.
To this end, the TIPs inhibit the virus through competition for viral replication machinery.
5) In their work, a single dose administration of TIP ribonucleic acid (RNA) was found to inhibit SARS-CoV-2 in continuous cultures.
"Identification of a therapeutic interfering particle—A single-dose SARS-CoV-2 antiviral intervention ... " sciencedirect.com/science/articl…
6) In a very interesting study just published, they explored "the therapeutic potential of defective interfering particles in reducing the replication of SARS-CoV-2" biorxiv.org/content/10.110…
6) I find this idea of "parasitizing" the replication of SARS-COV-2 quite fascinating.
Let's DIG into DIPs and TIPs 🤗
maybe a therapy of the future.
The HIDDEN SECRET 🤫 about VACCINES ? The ADJUVANTS
New technologies such as mRNA are more attractive than a product such as an adjuvant that is added to a vaccine. And yet, without adjuvant, the effectiveness of vaccines would be much less.
2) The subject was discussed a little, about the Novavax vaccine and the rather remarkable effectiveness of its Matrix-m adjuvant. novavax.com/science-techno…
3) Then, the subject was quickly forgotten, despite numerous studies showing the important role played by these adjuvants.
Transmission in a movie theater in Korea, nov. 2021
RESULTS: Of the 48 confirmed cases, 35 were theater attendees (72.9%), 10 were family members of attendees (20.8%), 2 were friends (4.2%), and 1 was an employee (2.1%). ophrp.org/journal/view.p…
2) Among the 80 individuals who attended the 3rd to 5th screenings of the day, 35 became infected, representing a 43.8% attack rate. Specifically, 28 of the 33 third-screening attendees developed confirmed SARSCoV-2, constituting an 84.8% attack rate.
3) Furthermore, 11 of the 12 cases epidemiologically linked to the theater outbreak were clustered monophyletically within the AY.69 lineage.
IMPACT of COVID-19 on FOOTBALL ATTACKING PLAYERS match technical performance: a longitudinal study
"Covering 1500 matches each before and after COVID-19 over 3 years (2020–2023), revealed significant differences in 76% of players’ MTP indicators" 😨 nature.com/articles/s4159…
2) "The study highlighted the negative impact of COVID-19 on football attacking players’ MTP. Players in the elite group experienced fewer adverse ...
Fig. Comparison of significant differences in 28 MTP indicators of 100 attacking players before and after COVID-19 infection
3) ...effects than those in the control group. This insight assisted coaches and managers in evaluating the impact of COVID-19 and ...
Fig. Comparison of significant differences in 28 MTP indicators of 100 attacking players before and after COVID-19 infection
SEROPREVALENCE of Anti-SARS-CoV-2 ANTIBODIES in CATS during Five Waves of COVID-19 Epidemic in Thailand and Correlation with Human Outbreaks
"This study investigated the transmission of COVID-19 from humans to animals, specifically highlighting a case .. mdpi.com/2076-2615/14/5…
2) ... where a veterinarian contracted the virus from an infected cat."
"Utilizing 1107 cat serum samples, the results demonstrated a seropositive rate of 22.67%, aligning with trends observed in humans."
3) "While distinct patterns were observed among epidemic waves, overall variation was revealed across provinces. Particularly, Samut Sakhon demonstrated a robust positive correlation between the proportion of positive cat sera and human prevalence."
KEY STUDY :
Distinct EVOLUTION of SARS-CoV-2 OMICRON XBB and BA.22.86/JN.1 lineages combining INCREASED FITNESS and ANTIBODY EVASION
Thanks to @siamosolocani
The XBB subvariants carry few but recurrent mutations in the spike, whereas BA.2.86.1 ... nature.com/articles/s4146…
2) ... and JN.1 harbor >30 additional changes. These variants replicate in IGROV-1 but no longer in Vero E6 and are not markedly fusogenic."
3) An XBB breakthrough infection enhances NAb responses against both XBB and BA.2.86 variants. JN.1 displays lower affinity to ACE2 and higher immune evasion properties compared to BA.2.86.1.