==Navigation Menu==
<div style="background-color:navajowhite; float:left; max-width:1100px1050px"><div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|General issues of Vaccine
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|General issues of Tropical med.
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|General issues of Travel med.
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{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Immunology
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{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Epi & Stats
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{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Virus
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|COVID-19
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Bacteria
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Rickettsia
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{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Protozoa
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Fungi
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Nematode (roundworm)
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Trematode (fluke, distoma)
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Cestode (tapeworm)
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<div style="float:left; padding-right:1em;">
{|class="mw-collapsible mw-collapsed" style="margin:4px 10px; width:330px;"
!style="background:turquoise; text-align:left; padding:8px;"|Medical Zoology