Arquivo para June 21st, 2021
The Delta strain and new dangers
21
Jun
The new Indian strain, called Delta by WHO, re-infects and can
become dominant, it is 40% more transmissible and can present twice the risk of hospitalization, in addition the symptoms are deceiving because they seem more like a bad cold and people continue to come out, according to the English newspaper The Guardian.
This is prompting the UK to re-evaluate the easing date, previously scheduled for 21 June, which is now expected to be delayed.
Vaccination continues, however, the effectiveness of some vaccines is beginning to be put in check, AstraZeneca itself already admits setbacks in the third phase of tests, carried out on a larger scale of vaccinated people, some newspapers mention 33% but the official WHO indication is 63.09%, slightly above Coronavac, which is around 51%, and below Pfizer, which is 70%, but with the 2nd. dose the numbers are similar around 80%.
A breakthrough in research, done by Beaumont Hospital in Dublin, finally explained why blood clotting in patients with Covid 19 is high levels of pro-coagulation VWF (von Willebrand Factor) molecules and low levels of ADMTSS (a plasma protease which is anticoagulant) due to alterations in proteins in severe cases of covid.
Basil received a batch of 824.4 thousand doses of the Pfizer/BioNTech vaccine from the Covax Facility consortium that arrived at Viracopos airport in Campinas (SP), the first batch of this vaccine by the consortium, the others were purchased.
Brazil reached the sad mark of 500,000 deaths, with a number of deaths above 2,000, and with a number of infected at around 80,000, these are still high numbers, but the leap above 3,000 would mean a third wave that continues to threaten us.
According to the consortium of companies in Brazil, more than 63 million people received the first dose, totaling almost 30% of the population, and almost 80% of the available vaccines were used, it is believed that this number could reach 100 million and total close to 50% of the population with the first dose, a number that we reaffirm will be enough to hold the 3rd. wave.
It is necessary to redouble the care and avoid crowding, more rigorous isolation measures need to be taken.
