In the recommendations of the Military Medical Academy. Kirov, it is clarified that patients who have had COVID-19 in an asymptomatic form, as well as weakened patients, can become infected again.
Patients who have recovered from a coronavirus infection COVID-19 with a clear clinical picture, and who were healthy before infection, acquire persistent immunity to the virus. This is stated in the specialists prepared for the Ministry of Defense of the Russian Federation by the Military Medical Academy. Kirov's guidelines available to TASS.
“Data on the duration and strength of immunity in relation to SARS-CoV-2 is currently accumulating. It should be assumed that in premorbidly healthy people (they were healthy before infection - TASS note), specific post-infectious immunity is long-lasting and intense, the document says. Experts note that the presence of stable immunity in a number of patients makes it possible to use their blood plasma for specific immunotherapy of other infected people.
At the same time, the recommendations specify that patients who have had COVID-19 in an asymptomatic form or with a mild clinical picture, as well as weakened patients, can become infected again, since their immunity is not stable.
Immunity to other members of the coronavirus family after COVID-19 is not formed, the document says.
Dust transmission
The new SARS-CoV-2 coronavirus is not airborne, but it can be transmitted through raw water, the guidelines say.
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"The air-dust path is questionable due to the low resistance of the virus when drying biological material containing SARS-CoV-2," the document says.
Experts clarify that the coronavirus infection COVID-19 is transmitted by contact, water and food routes: through contact with infected household items, the use of raw water and thermally unprocessed food containing the virus. Factors in the transmission of a new virus are secretions from the patient (saliva, sputum, feces).
"The airborne transmission mechanism (when coughing, sneezing, talking) is important when clinical signs of the disease appear," the report specifies.
Diet
Those suffering from coronavirus infection COVID-19 need to be fed as with gastritis, the specialists of the Military Medical Academy named after I. Kirov.
“During the height of coronavirus infection, diet No. 2 is prescribed, during the period of convalescence (recovery - approx. TASS) - diet No. 15. In addition to the diet, a complex of vitamins, ascorbic acid up to 600-900 mg / day is prescribed, and vitamin P is prescribed to strengthen the vascular wall. up to 150-300 mg / day,”the document says.
Medical diet No. 2 is indicated for diseases with insufficient gastric secretory function, such diseases include gastritis and colitis. The diet involves restricting coarse fiber, milk, spicy foods and spices, all food is prepared in a chopped form, fried without a crust. Fatty meat, smoked meats, canned food, salted and smoked fish are excluded from food. Also, you cannot eat chocolate, rough fruits and berries in their raw form, fresh bread and flour products.
The list of diet dishes includes various cereals, cottage cheese and kefir, vegetables, lean meat, fish and poultry (without tendons, skin and coarse inclusions), baked apples, grapes without skin, yesterday's wheat bread, and so on.
Diet No. 15, for those on the mend, is, in fact, an ordinary diet and contains practically no restrictions on products.