As far as, knowledge of cold chain handlers is concerned, 8 (53.3%) had correct knowledge about all freeze-sensitive vaccines and only 6 (40%) had complete knowledge about "Shake Test
." In 11 (73.3%) CCPs, open vials were correctly (i.e., separate box/zipper bag) placed inside ILR and had date and time mentioned in it for 8 (53.3%) CCPs.
They include the following: (1) the vestibulo-ocular and vestibular spinal reflex test, (2) the spontaneous nystagmus test, (3) the head-impulse test, (4) the head shake test
, and (5) the Unterberger-Fukuda test (UFT).
Moreover, 31(74%) participants knew about shake test
(performed to determine whether adsorbed vaccines have been affected by freezing) and 34(81%) vaccinators knew how to perform the test as they demonstrated it correctly.
About half of the students working on the project recently assembled at UH-Manoa to perform what's known as a shake test
A jar shake test
with a closed glass jar, coating media, and defoamer that are shaken in a shaker or by hand is often used.
has 100% sensitivity, 100% specificity and 100% predictive value in detecting freeze damaged vaccine.
This test is typically called the "shake test
." Test articles are cut to size and placed in a volume of inoculum containing phosphate buffer and a known concentration of bacteria (E.
Alguns testes sao utilizados para averiguar a quantidade de surfactante no liquido amniotico, como o Shake Test
ou Teste de Clements e o Tap Test (11-14).
Once it passes the shake test
, give the RF connector a close look.
The Shake Test
to test damage to vaccines by freezing; Use of cool packs to prevent freezing; WHO-PDA Pharmaceutical Cold Chain Management on Wheels
According to the patent literature, the emulsion has a foam volume below 5cc as measured in the solution shake test
, and the retention of moisture is still measurable at least 30 minutes after the bathing treatment.
Give it the shake test
! Do all the berries fall off when you brush your hand over them?